July 16, 2011
Internet Slow? Be Thankful You're Not on Mars
Kate McAlpine, Science Now
If your slow Internet connection has you frustrated, just be glad you don't have to communicate with a probe on Mars. Even with new technology, scientists will be able to transmit only about 270 megabits per second between the two planets, not a lot of information when you're talking about superhigh-resolution photos. But a new study suggests that by twisting laser light, scientists could pack enough information into interplanetary beams to speed up extraterrestrial communications to the multi-gigabit level.
TAGGED: data transmission, lasers