Oct. 3, 2024 — A chip-based 'tractor beam' can trap and manipulate biological particles using a tightly focused beam of light emitted from a silicon-photonics chip. The device could help ...

WASHINGTON, Oct 14 (Reuters) - A male suspect with an assault rifle who had commented about "possibly harming" employees of the U.S. Federal Emergency Management Agency after Hurricane Helene was ...

Suppressors can help too, but they add length and weight to a rifle that might complicate their use for young shooters and others with limited upper body strength. What these shooters need is a ...

Some of the old competition pistol red dots are larger than what many shooters have on their carbines today. Another challenge for would-be red-dot shooters was mounting the optics. Any standard carry ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into ...

With more makes and models available from gunmakers than ever before, it can be hard to determine exactly which 6.5 Creedmoor rifle is the best. However, there’s a reason why people use ...