If you've ever swallowed your pride and bit the bullet on hotel WiFi, you've probably felt the sluggish pull of other users dragging down your connection speed. Coffee shops, airports and other heavily impacted public hotspots can slow to a crawl as they try to mete out data to dozens of users sharing a single channel. All hope is not lost, however -- a team at NC State University are about to release a paper detailing a technology that could bolster WiFi data throughput performance by up to 700 percent. The team is calling their technology WiFo
