The Mu Tags are tiny “loss prevention” smart-tags that track the location of the items they are placed on. Mu Tags even allow you to create safe-zones, so when a certain tag leaves the zone, you’re alerted immediately. Each tag is ridiculously small (the
Aerogel is the lightest solid matter in the world. The material consists of air. It is extremely light and strong, fire proof and freeze proof. It will be used as insulation in space travel but its range of uses has not yet been fully exploited.