Deep in the Amazon, researchers have uncovered a complex of ancient cities — using laser technology

The Current16:20Huge ancient city discovered in Amazon “Wow” was all archaeologist Stéphen Rostain could say when LiDAR (light detection and ranging) laser technology revealed several ancient cities hidden deep in the Amazon rainforest. “It’s a gift for an archaeologist,” he told The Current‘s Matt Galloway.  Using the laser-scanning technology, researchers have uncovered a complex network of … Read more

NASA streamed its 1st video from deep space via laser. More important, it’s of a cat

It’s not every day that a video of a cat goes viral. OK, it’s not every day that a video of a cat goes viral and marks a historical milestone for space exploration. But that’s what happened when NASA’s Deep Space Optical Communications experiment beamed an ultra-high definition streaming video back to Earth on Dec. 11 from 31 million kilometers … Read more