Technology
Why we need to stop military killer robots now
Artificial intelligence expert Mark Bishop says a ban on weapons that can deploy and destroy without human intervention is vital
Opinion
91色情片
Pain ray: The US military’s new agony beam weapon
Features
Technology
Hunt for car bombs using lasers
News
Technology
3D-printed gun’s first shots spark calls for ban
News
91色情片
Threatwatch: Did Syria use chemical weapons or not?
News
Technology
Chemical weapons inspectors ready to enter Syria
News
Physics
Texas disaster: What links fertilisers and explosions?
News
Physics
Miracle mix looks like liquid but shatters like glass
News
Technology
Analysis of Boston bombs could yield vital clues
News
Technology
Drone-wrecking laser gun to sail on US warship
Combat lasers that blow up hostile craft and are cheap to fire will soon be deployed at sea, but issues such as the risk of friendly fire remain unsolved
News
Technology
Satellites could be targeted to stop cyberattacks
Opinion
91色情片
We must wake up to the threats of new chemical weapons
Opinion
Technology
What can North Korean missiles hit? Can we stop them?
News
Earth
North Korea nuclear threats: how worried should we be?
News