U.S. Latest Weapons Technology - 搜索视频

The U.S. Is Losing the Hypersonic Arms Race to China—But Its New High-Powered Lasers are Changing the Game

popularmechanics.com

The U.S. Is Losing the Hypersonic Arms Race to China—But Its New High-Powered Lasers are Changing the Game

The Navy's new $13 billion aircraft carrier is already obsolete. This new tech may be the only thing that saves it.

2023年1月13日

U.S. News

U.S. News

2015年7月10日

Most viewed in US news

Most viewed in US news

theguardian.com

2014年9月26日

Morning News NOW Full Broadcast – Oct. 20

Morning News NOW Full Broadcast – Oct. 20

YouTubeNBC News

已浏览 330万次2023年10月20日

热门视频

Voyager Future Technology

Voyager Future Technology

YouTubeApril 5, 2063

已浏览 139.9万次2017年7月8日

UHF microwave gun

UHF microwave gun

YouTubeKreosan English

已浏览 56.5万次2015年9月25日

How an EMP Works

How an EMP Works

YouTubeHow Theory

已浏览 27.7万次2019年2月18日

U.S. Travel

The best places to travel in the U.S. in February

The best places to travel in the U.S. in February

已浏览 10 次2018年1月12日

Thinking about traveling abroad? Before confirming your travel plans, review the travel advisory for your destination at travel.state.gov/destination | U.S. Department of State

Thinking about traveling abroad? Before confirming your travel plans, review the travel advisory for your destination at travel.state.gov/destination | U.S. Department of State

FacebookU.S. Department of State

已浏览 1867 次2023年8月27日

E.U. takes U.S. off safe travel list due to Covid surge, backs travel restrictions

E.U. takes U.S. off safe travel list due to Covid surge, backs travel restrictions

NBC NewsThe Associated Press

2021年8月30日