Along with handcuffs and a truncheon, bobbies on the beat may soon carry a
radar flashlight. A prototype device has been built by researchers at the
Georgia Tech Research Institute in Atlanta. The radar flashlight uses a signal
processing chip to detect a human through walls and doors. It can penetrate a
20-centimetre block wall to reveal movement as subtle as breathing.
More from 快猫短视频
Explore the latest news, articles and features
Popular articles
Trending 快猫短视频 articles
1
Pancreatic cancer halted by virus injection in three patients
2
Glaciers in the 'roof of the world' have suddenly started melting
3
Does gravity create reality? A shocking path to a theory of everything
4
The best new science-fiction books of June 2026
5
How a radical new view of life could reveal its origin 鈥 and aliens
6
Q-Day could destroy bitcoin 鈥 and our retirement savings
7
Aim high but don't shoot for the moon, mathematicians advise
8
Why your brain needs plenty of 鈥淎ha!鈥 moments
9
Mathematical AI helps researchers crack 50-year-old problem
10
The Selfish Gene at 50: Why Dawkins鈥檚 evolution classic still holds up
