A powerful laser 'porch light' could let aliens know where we are
The ultimate “we out here” would be detectable 20,000 light years away.
NASA will launch its ice-tracking satellite ICESat-2 on Saturday
It will measure Earth’s ice seasonally and annually.
Audi’s HD Matrix LED lights may soon be allowed on US roads
After 10 years in development, the lights are being held up by bureaucracy.
Cell-sized 'microlasers' could regulate brain activity
They can emit a beam for hours at a time, even inside your body.
Scientists create ultra-thin membrane that turns eyes into lasers
It's not laser vision... yet.
Apparently high-definition vinyl is coming next year
Good luck telling the difference on that $80 Crosley you bought at Target.
Levi's uses lasers to give your jeans an eco-friendly finish
It also promises faster and truly unique patterns.
A 'trapped' atom is visible to the naked eye
Ancient city's LiDAR scans reveal as many buildings as Manhattan
LiDAR has become an invaluable archaeologist's tool.