Fujitsu’s futuristic cane does so much more than help you walk

We’d always thought the cane was a relatively mature technology — it’s very good at helping you walk around, and really can’t be improved. We were wrong. Hidden against a bright white wall inside Fujitsu’s booth at MWC was the Next Generation Cane, which is more or less what you’d get if you brought a bunch of science fiction writers into a room and asked them how to make Cane 2.0.