The DNA fog tagging system can mark an intruder without their knowledge, making it easier for police to identify them later. DNA marking has already been in use by law enforcement agencies, with the most common use being to mark persons of interest at riots. The new system will be a bit more general, and will be meant to help stop and identify an intruder. Called DNA Fog, the device will fill a room with smoke and DNA-loaded droplets when triggered by a break-in. More than just...

The Wave Glider robot smartphone app will let armchair divers check on the location of the nearest Great White Shark from the safety of their living room. The wave- and solar-powered Wave Glider is an autonomous robot with exceptional endurance, able to find and follow tagged sharks, as well as other sea life. It is developed to track tagged fish and animals through a Wi-Fi network. The current methods used to track marine life--tagging and catching or satellite relays--both lack...