This DIY sonar glove can 'feel' distant objects underwater

If you live in a relatively dry climate, you probably don't worry about underwater hazards during the flood season. If you attend Tsukuba University, Japan however -- just miles from where the Kinugawa River flooded Joso City earlier this year -- the...

from Engadget RSS Feed http://ift.tt/1R72hEz
via IFTTT