// sources
Sources we cite: organizations starting with U
208 documents from 60 organizations. Open one to see each document and the pages here that rely on it.
U.S. Air Force
5 documents
- Air Force advances future of air superiority with CCA contracts
Cited in: Defense Tech Programs Tracker
- Air Force dubs Collaborative Combat Aircraft FQ-42 Vengeance, FQ-44 Fury
Cited in: Collaborative Combat Aircraft (CCA)
- Air Force exercises two Collaborative Combat Aircraft option awards
Cited in: Defense Tech Programs Tracker
- Collaborative Combat Aircraft arrive at Creech AFB, advancing operational integration
Cited in: Collaborative Combat Aircraft (CCA), Defense Tech Programs Tracker
- Collaborative Combat Aircraft, YFQ-42A takes to the air for flight testing
Cited in: Defense Tech Programs Tracker
U.S. Army
1 document
U.S. Army (DOD News)
1 document
U.S. Army Yuma Proving Ground (via DVIDS)
1 document
U.S. Bureau of Industry and Security
7 documents
- Biden-Harris Administration Announces Regulatory Framework for the Responsible Diffusion of Advanced Artificial Intelligence Technology
Cited in: US-China Chip Export Controls Timeline
- Commerce Implements New Export Controls on Advanced Computing and Semiconductor Manufacturing Items to the People’s Republic of China (PRC)
Cited in: US-China Chip Export Controls Timeline
- Commerce Strengthens Export Controls to Restrict China’s Capability to Produce Advanced Semiconductors for Military Applications
Cited in: US-China Chip Export Controls Timeline
- Commerce Strengthens Restrictions on Advanced Computing Semiconductors, Semiconductor Manufacturing Equipment, and Supercomputing Items to Countries of Concern
Cited in: US-China Chip Export Controls Timeline
- Department of Commerce Announces Rescission of Biden-Era Artificial Intelligence Diffusion Rule, Strengthens Chip-Related Export Controls
Cited in: US-China Chip Export Controls Timeline
- Department of Commerce Expands Entity List to Cover Affiliates of Listed Entities
Cited in: US-China Chip Export Controls Timeline
- Department of Commerce Revises License Review Policy for Semiconductors Exported to China
Cited in: US-China Chip Export Controls Timeline
U.S. Bureau of Labor Statistics
8 documents
- Accountants and Auditors : Occupational Outlook Handbook
Cited in: Which Jobs Are Most and Least Exposed to AI?, AI & Jobs
- Artificial Intelligence (AI) exposure categories
Cited in: Which Jobs Are Most and Least Exposed to AI?, AI Layoffs and Jobs Data Tracker
- Computer Programmers : Occupational Outlook Handbook
Cited in: Which Jobs Are Most and Least Exposed to AI?, AI & Jobs
- Customer Service Representatives : Occupational Outlook Handbook
- Employment Projections: 2025-2035 Summary
Cited in: Will AI Take Your Job? What the Data Shows So Far, Which Jobs Are Most and Least Exposed to AI?, AI & Jobs, AI Layoffs and Jobs Data Tracker
- High School Teachers : Occupational Outlook Handbook
- Software Developers, Quality Assurance Analysts, and Testers : Occupational Outlook Handbook
Cited in: Which Jobs Are Most and Least Exposed to AI?, AI & Jobs
- The Employment Situation - September 2026
Cited in: Technological unemployment
U.S. Central Command
1 document
U.S. Copyright Office
1 document
U.S. Department of Commerce
1 document
U.S. Department of Defense
1 document
U.S. Department of Energy
17 documents
- DOE Approves Sixth Loan Disbursement to Restart the Palisades Nuclear Plant
- DOE Explains...Quantum Computing
Cited in: Quantum Computing Explained Without the Math, Quantum Computing
- DOE Launches Competition to Accelerate Development of World’s First Fault-Tolerant Quantum Computer
Cited in: Logical qubit
- DOE National Laboratory Makes History by Achieving Fusion Ignition
Cited in: Fusion ignition, Inertial confinement fusion, Fusion Energy Milestones Tracker
- DOE Releases New Report Evaluating Increase in Electricity Demand from Data Centers
Cited in: AI Data Centers & Power
- Enabling Fast Charging: A Technology Gap Assessment
Cited in: 800-volt architecture (EVs)
- Energy Department Announces $4.2 Billion Investment to Boost Nuclear Power and Help Lower Energy Costs in Pennsylvania and Ohio
Cited in: United States, US Nuclear Plant Restarts and Uprates Tracker
- Energy Department Announces Initiative to Create and Deploy the World’s First Scientifically Relevant, Fault-Tolerant Quantum Computers
Cited in: Logical qubit, Quantum error correction, Qubit, Quantum Computing Milestones Tracker
- Energy Department Announces Largest Loan in Department History, Delivering Over $7 Billion in Electricity Cost Savings for Georgia and Alabama Customers
- Energy Department Closes $1.9 Billion Loan to Restart Duane Arnold Nuclear Plant
- Energy Department Closes Loan to Restart Nuclear Power Plant in Pennsylvania
- FACT SHEET: The Golden Era of American Nuclear Energy Has Arrived
Cited in: United States
- FOTW #1234, April 18, 2022: Volumetric Energy Density of Lithium-ion Batteries Increased by More than Eight Times Between 2008 and 2020
Cited in: Battery energy density
- One Year After Executive Orders, U.S. Nuclear Energy Renaissance Is in Full Swing
- Palisades
- The Nation's Nuclear Reactor Fleet Is on the Rise
Cited in: Google Signs 20-Year Constellation Deal to Add 890 MW at 11 Nuclear Reactors, Nuclear power uprate, US Nuclear Plant Restarts and Uprates Tracker
- U.S. Department of Energy Awards $2.7 Billion to Restore American Uranium Enrichment
Cited in: HALEU fuel
U.S. Department of Energy, Alternative Fuels Data Center
3 documents
U.S. Department of Energy, Federal Energy Management Program
1 document
U.S. Department of Energy, Office of Nuclear Energy
1 document
U.S. Department of Energy, Office of Science
4 documents
U.S. Department of Justice
3 documents
- CLOUD Act Resources
Cited in: Data sovereignty
- Division V - CLOUD Act (full text of the Clarifying Lawful Overseas Use of Data Act)
Cited in: Data sovereignty
- Justice Department Intervenes in xAI lawsuit Challenging Colorado's 'Algorithmic Discrimination' Law
Cited in: Is AI Regulated in the US? Federal and State Rules Explained
U.S. Department of Justice, Office of the Attorney General
1 document
U.S. Department of State
1 document
U.S. Department of War
6 documents
- Contracts For Dec. 18, 2025
Cited in: Defense Tech Programs Tracker
- Department of War Accelerates Counter-UAS Employment to Defend American Airspace Sovereignty
Cited in: Defense Tech Programs Tracker
- Deputy Secretary of Defense Hicks Announces First Tranche of Replicator Capabilities Focused on All Domain Attritable Autonomous Systems
Cited in: Defense Tech Programs Tracker
- DoD Announces Strategy for Countering Unmanned Systems
Cited in: Defense Tech Programs Tracker
- Joint Task Force commits more than $600 million to procure new counter-UAS capability
Cited in: Counter-drone systems (C-UAS)
- Systems Selected for JIATF 401 Directed-Energy Counter-Drone Pilot Program
Cited in: Directed-energy weapon
U.S. Energy Information Administration
1 document
U.S. Energy Information Administration (EIA)
4 documents
- Electricity explained: Energy storage for electricity generation
Cited in: Gigawatt-hour (GWh)
- Electricity explained: Measuring electricity
Cited in: Gigawatt-hour (GWh)
- Glossary - U.S. Energy Information Administration (EIA)
Cited in: Demand response
- How much electricity does an American home use?
Cited in: Gigawatt-hour (GWh)
U.S. Environmental Protection Agency
2 documents
U.S. Environmental Protection Agency (EPA)
4 documents
U.S. Food and Drug Administration
28 documents
- 510(k) Clearances
Cited in: FDA 510(k) clearance
- Artificial Intelligence-Enabled Device Software Functions: Lifecycle Management and Marketing Submission Recommendations
Cited in: AI in Medicine Regulation Tracker
- Artificial Intelligence-Enabled Device Software Functions: Lifecycle Management and Marketing Submission Recommendations (Draft Guidance, issued January 7, 2025)
Cited in: Sensitivity and specificity
- Artificial Intelligence-Enabled Medical Devices
Cited in: How Doctors Actually Use AI Today, AI in Medicine, FDA 510(k) clearance, Sensitivity and specificity, Software as a medical device (SaMD)
- Classify Your Medical Device
Cited in: FDA 510(k) clearance
- Clinical Decision Support Software
Cited in: Clinical decision support
- Clinical Decision Support Software: Guidance for Industry and Food and Drug Administration Staff (issued January 29, 2026)
Cited in: Clinical decision support, AI in Medicine Regulation Tracker
- Considerations for the Use of Artificial Intelligence To Support Regulatory Decision-Making for Drug and Biological Products
Cited in: How AI Designs a Drug: From Target to Clinical Trial
- Considerations for the Use of Artificial Intelligence to Support Regulatory Decision-Making for Drug and Biological Products: Draft Guidance for Industry and Other Interested Parties (PDF)
Cited in: How AI Designs a Drug: From Target to Clinical Trial
- De Novo Classification Request
Cited in: AI in Medicine Regulation Tracker
- Device Classification Under Section 513(f)(2)(De Novo)
Cited in: AI in Medicine Regulation Tracker
- Device Classification Under Section 513(f)(2)(De Novo)
Cited in: AI in Medicine Regulation Tracker
- Device Classification Under Section 513(f)(2)(De Novo)
Cited in: AI in Medicine Regulation Tracker
- Device Classification Under Section 513(f)(2)(De Novo): DermaSensor (DEN230008)
Cited in: Can AI Diagnose Disease? What It Does Well and Where It Fails, AI in Medicine
- FDA Issues Comprehensive Draft Guidance for Developers of Artificial Intelligence-Enabled Medical Devices
Cited in: AI in Medicine Regulation Tracker
- FDA Seeks Public Feedback to Inform Regulatory Approach for Generative AI-Enabled Medical Devices
Cited in: UK Accepts All 44 Recommendations on Regulating AI in Healthcare, AI in Medicine Regulation Tracker
- Global Approach to Software as a Medical Device
Cited in: Software as a medical device (SaMD)
- Guiding Principles of Good AI Practice in Drug Development
Cited in: How AI Designs a Drug: From Target to Clinical Trial
- List of Artificial Intelligence-Enabled Medical Devices
Cited in: AI in Medicine Regulation Tracker
- Marketing Submission Recommendations for a Predetermined Change Control Plan for Artificial Intelligence-Enabled Device Software Functions
Cited in: FDA 510(k) clearance, Predetermined change control plan (PCCP), AI in Medicine Regulation Tracker
- Novel Drug Approvals for 2026
Cited in: How AI Designs a Drug: From Target to Clinical Trial, AI in Biotech
- Premarket Notification 510(k)
Cited in: FDA 510(k) clearance
- Request For Public Comment: Measuring and Evaluating Artificial Intelligence-enabled Medical Device Performance in the Real-World
Cited in: AI in Medicine Regulation Tracker
- Software as a Medical Device (SaMD)
Cited in: Software as a medical device (SaMD)
- Statistical Guidance on Reporting Results from Studies Evaluating Diagnostic Tests - Guidance for Industry and FDA Staff
Cited in: Sensitivity and specificity
- Step 1: Discovery and Development
Cited in: How AI Designs a Drug: From Target to Clinical Trial
- Step 3: Clinical Research
Cited in: How AI Designs a Drug: From Target to Clinical Trial, AI in Biotech, AI-Discovered Drugs in Clinical Trials Tracker
- What are examples of Software as a Medical Device?
Cited in: Software as a medical device (SaMD)
U.S. Food and Drug Administration (FDA)
5 documents
- Artificial Intelligence for Drug Development
Cited in: Clinical trial phases
- Considerations for the use of the Plausible Mechanism Framework to Develop Individualized Therapies that Target Specific Genetic Conditions with Known Biological Cause (draft guidance)
Cited in: CRISPR gene editing
- FDA Approves First Gene Therapies to Treat Patients with Sickle Cell Disease
Cited in: CRISPR gene editing
- FDA Launches Framework for Accelerating Development of Individualized Therapies for Ultra-Rare Diseases
Cited in: CRISPR gene editing
- Step 3: Clinical Research
Cited in: Clinical trial phases
U.S. Geological Survey
5 documents
- Landsat Satellite Missions
Cited in: Earth observation
- Mineral Commodity Summaries 2026: Gallium
Cited in: US-China Chip Export Controls Timeline
- Mineral Commodity Summaries 2026: Rare Earths
Cited in: Rare-earth elements
- Rare Earths Statistics and Information
Cited in: Rare-earth elements
- Rare-earth elements (Professional Paper 1802-O)
Cited in: Rare-earth elements
U.S. Government Accountability Office
4 documents
- A Glossary of Terms Used in the Federal Budget Process (GAO-05-734SP)
Cited in: Full-time equivalent (FTE)
- Military Space Systems: DOD's Use of Commercial Satellites to Host Defense Payloads Would Benefit from Centralizing Data (GAO-18-493)
Cited in: Hosted payload
- Science & Tech Spotlight: Directed Energy Weapons
Cited in: Directed-energy weapon
- Science & Tech Spotlight: Extended Reality Technologies
Cited in: Extended reality (XR)
U.S. Government Accountability Office (GAO)
2 documents
U.S. Government Publishing Office (govinfo)
10 documents
- 14 CFR 401.7 - Definitions (Code of Federal Regulations, Title 14, 2025 edition)
Cited in: Reusable rocket
- Executive Order 14186: The Iron Dome for America
Cited in: What Is Golden Dome? The US Missile Shield Plan Explained
- Federal Register, Volume 88 Issue 63 (Monday, April 3, 2023)
Cited in: AI in Medicine Regulation Tracker
- Federal Register, Volume 89 Issue 233 (Wednesday, December 4, 2024)
Cited in: Predetermined change control plan (PCCP), AI in Medicine Regulation Tracker
- Federal Register, Volume 89 Issue 6 (Tuesday, January 9, 2024)
Cited in: AI in Medicine Regulation Tracker
- Federal Register, Volume 89 Issue 88 (Monday, May 6, 2024)
Cited in: AI in Medicine Regulation Tracker
- Federal Register, Volume 90 Issue 245 (Monday, December 29, 2025)
Cited in: AI in Medicine Regulation Tracker
- Federal Register, Volume 91 Issue 128 (Tuesday, July 7, 2026)
Cited in: AI in Medicine Regulation Tracker
- Public Law 119-21: An Act to provide for reconciliation pursuant to title II of H. Con. Res. 14
Cited in: Defense Tech Programs Tracker
- Remarks on United States Missile Defense and an Exchange With Reporters
Cited in: Defense Tech Programs Tracker
U.S. Government Publishing Office (GovInfo)
2 documents
U.S. House Select Committee on the Chinese Communist Party
1 document
U.S. Nuclear Regulatory Commission
13 documents
- Approved Applications for Power Uprates
- Backgrounder on Power Uprates for Nuclear Plants
Cited in: Google Signs 20-Year Constellation Deal to Add 890 MW at 11 Nuclear Reactors, Nuclear power uprate, Constellation Energy
- Christopher M. Crane Clean Energy Center
- Duane Arnold Energy Center
- Expected Applications for Power Uprates
Cited in: Google Signs 20-Year Constellation Deal to Add 890 MW at 11 Nuclear Reactors, Nuclear power uprate, Constellation Energy, US Nuclear Plant Restarts and Uprates Tracker
- High-Assay Low-Enriched Uranium (HALEU)
Cited in: HALEU fuel
- NRC Announces Opportunity to Request Hearing for Crane Clean Energy Center Restart License Amendments
- NRC Announces Opportunity to Request Hearing for Duane Arnold Energy Center Restart License Amendments
- NRC Approves Major Licensing Actions Required for Restart of Palisades NPP
- NRC Finds No Significant Environmental Impact from Proposed Crane Clean Energy Center Restart
- NRC Reviewing Palisades License Amendment Request, Public Comment Opportunity Open
- Power Reactor Status Report for October 08, 2026
- Power Uprates
U.S. Nuclear Regulatory Commission (Federal Register, via GovInfo)
1 document
U.S. Securities and Exchange Commission
6 documents
- Advanced Micro Devices, Inc. Form 10-K for the fiscal year ended December 27, 2025
Cited in: AMD
- NVIDIA Corporation Form 10-K for the fiscal year ended January 25, 2026
- Quantinuum Inc. Form 8-K, September 8, 2026
Cited in: Quantinuum
- Quantinuum Inc. Prospectus (Form 424B4)
Cited in: Quantinuum
- SEC Charges Two Investment Advisers with Making False and Misleading Statements About Their Use of Artificial Intelligence
Cited in: AI washing
- Space Exploration Technologies Corp. Form 10-Q for the quarterly period ended June 30, 2026
Cited in: SpaceX
U.S. Securities and Exchange Commission (EDGAR)
1 document
U.S. Securities and Exchange Commission (NVIDIA filing)
2 documents
- NVIDIA Corporation Form 10-K for the fiscal year ended January 25, 2026
Cited in: How an AI Chip Is Made: From Design to Fab to Data Center
- NVIDIA Corporation Form 10-Q for the quarterly period ended July 26, 2026
Cited in: Why Can't Nvidia Sell Its Best Chips to China? Export Controls Explained, US-China Tech Race
U.S. Space Force, Space Systems Command
1 document
UBTECH Robotics
4 documents
- Latest Announcements and Circulars
Cited in: Humanoid Robot Deployments Tracker
- UBTECH partners with collaborators to accelerate global expansion, Bringing humanoid robots to European retail logistics environments
Cited in: Humanoid Robot Deployments Tracker
- UBTECH Robotics Corp Ltd Interim Report 2026
Cited in: Nearly 25,000 Humanoid Robots Shipped in First Half of 2026, IDC Says, Humanoid robot, Humanoid Robot Deployments Tracker
- Voluntary Announcement: The Company's First Obtaining of Procurement Contract for Embodied Intelligent Humanoid Robots for Industrial Manufacturing Scenarios in Small Batch
Cited in: Humanoid Robot Deployments Tracker
UCLA Health
1 document
UK AI Security Institute
1 document
UK Atomic Energy Authority (GOV.UK)
2 documents
UK Department for Science, Innovation and Technology
1 document
UK Department for Science, Innovation and Technology (GOV.UK)
2 documents
UK Government
3 documents
- AI firms pioneering drug discovery, cheaper supercomputing and more get first backing through UK's Sovereign AI
Cited in: Sovereign AI Investment Tracker
- Prime Minister sets out blueprint to turbocharge AI
Cited in: Sovereign AI Investment Tracker
- US-UK pact will boost advances in drug discovery, create tens of thousands of jobs and transform lives
Cited in: Sovereign AI Investment Tracker
UK Government, Department for Science, Innovation and Technology
1 document
- UK Compute Roadmap
Cited in: AI compute
UK National Cyber Security Centre
2 documents
UK National Cyber Security Centre (NCSC)
2 documents
United Nations Meetings Coverage and Press Releases
1 document
United Nations Office for Disarmament Affairs
1 document
United States Court of Appeals for the District of Columbia Circuit
1 document
Unitree Robotics
8 documents
- About Unitree - Unitree Robotics
Cited in: Unitree Robotics
- Humanoid Robot – UnitreeRobotics
Cited in: Nearly 25,000 Humanoid Robots Shipped in First Half of 2026, IDC Says, Humanoid Robot Deployments Tracker
- Humanoid robot G1_Humanoid Robot Functions_Humanoid Robot Price
Cited in: Degrees of freedom (robotics)
- Humanoid robot G1_Humanoid Robot Functions_Humanoid Robot Price | Unitree Robotics
Cited in: How Much Does a Humanoid Robot Cost, and Can You Buy One?
- Unitree G1 – UnitreeRobotics
Cited in: How Much Does a Humanoid Robot Cost, and Can You Buy One?, Humanoid Robots
- Unitree H1（Contact us for the real price） – UnitreeRobotics
Cited in: How Much Does a Humanoid Robot Cost, and Can You Buy One?, Humanoid Robots
- Unitree H2 – UnitreeRobotics
Cited in: How Much Does a Humanoid Robot Cost, and Can You Buy One?, Humanoid Robots
- Unitree R1 | Unitree Robotics
Cited in: How Much Does a Humanoid Robot Cost, and Can You Buy One?, Humanoid Robots
University of Rochester Laboratory for Laser Energetics
1 document
University of Wisconsin School of Medicine and Public Health
1 document
Uptime Institute
3 documents
US Department of Energy
1 document
US Department of Energy, Alternative Fuels Data Center
1 document
US Department of Energy, Office of Nuclear Energy
2 documents
- NRC Issues Construction Permit for TerraPower's Natrium Advanced Reactor
Cited in: Small Modular Reactors Explained: How They Work and Who Is Building Them, Nuclear & Fusion
- What is High-Assay Low-Enriched Uranium (HALEU)?
Cited in: Small Modular Reactors Explained: How They Work and Who Is Building Them
US Nuclear Regulatory Commission
6 documents
- Advanced Reactor Highlights
Cited in: Small Modular Reactors Explained: How They Work and Who Is Building Them
- Fusion Machine Rulemaking Status
Cited in: Fusion Power: How Close Are We, Really?
- Long Mott Energy, LLC – Long Mott Generating Station Xe-100 Power Reactor Application
Cited in: Small Modular Reactors Explained: How They Work and Who Is Building Them
- NRC Approves Construction of Nation's First Small Modular Reactor
Cited in: Small Modular Reactors Explained: How They Work and Who Is Building Them, Nuclear & Fusion
- NRC Issues First Commercial Reactor Construction Approval in 10 Years For TerraPower in Wyoming
Cited in: Small Modular Reactors Explained: How They Work and Who Is Building Them
- NuScale US460 Standard Design Approval Application Review
Cited in: Small Modular Reactors Explained: How They Work and Who Is Building Them
Utah State Legislature
2 documents
Utility Dive
5 documents
- Constellation, Google strike 890-MW nuclear deal in PJM
Cited in: Google Signs 20-Year Constellation Deal to Add 890 MW at 11 Nuclear Reactors
- Efforts to curb data center speculation gain ground across the US
Cited in: How Much Power and Water Does an AI Data Center Really Use?
- FERC chair slams PJM 'mess' as country's largest grid operator delays power auction
Cited in: Do Data Centers Raise Your Electric Bill? What the Evidence Says
- Managed, bidirectional EV charging advances with utility, automaker support
Cited in: Vehicle-to-grid (V2G)
- V2G could deliver 15 times more value than one-way managed EV charging: report
Cited in: Vehicle-to-grid (V2G)