[Lynne] had this crazy concept to develop a piece of garments that would provide you comments about your surroundings utilizing sonar. She started with a very carefully chosen thrift store jacket. She desired something that looked great as well as likewise supplied lots of locations to hide electronics. She utilized the LilyPad system, with a vibration pad as well as a sonar variety finder. When the system detects an item within a specific distance directly in front of the wearer, it warns them with some vibration. Not only is it practical, it looks quite awesome too. Did we mention she styles clothing?
She notes, in the comments section, that while it can spot an obstacle, it cannot spot a void. exactly how might she spot a decrease in the floor or a step down?