See how a lost city was rediscovered with lasers from the sky

This ten-minute video details the rediscovery of Mahendraparvata, a lost city that once thrived in the mountains of Cambodia 1,200 years ago. Hidden for centuries by the country's dense, remote jungles, the city was only rediscovered with the use of everyone's favorite archaeological tool: airborne lasers. » 6/16/13 5:00pm 6/16/13 5:00pm

Genetically engineered cell becomes world's first living laser

It looks like we're one step closer to having laser vision (or at least, laser-based diagnostic and therapeutic techniques). Researchers at Harvard Medical School and Massachusetts General Hospital in Boston have genetically engineered the world's first "living laser." That's right - a living cell can shoot laser… » 6/13/11 1:22pm 6/13/11 1:22pm

Future SETI: Looking for Alien Lasers, Gravity Waves

If you've ever seen the movie Contact, you'll know the alien-hunter stereotype: quirky, visionary loners who sit up all night listening to static, hoping for the signal that will change the world. That's probably not far off from real life, except that SETI (that's Search for Extra-Terrestrial Intelligence) scientists… » 4/17/08 9:30am 4/17/08 9:30am