Have you ever received a phone call from a mystery number, but had no way to find out who was on the other side? A new online service called NumberGuru lets you perform a reverse number search to identify the source, and our friends from BeenVerified.com are in the studio to tell us all about it.
NASA is testing a wastewater regeneration system that will clean astronauts' urine to make it drinkable. But will it really be "just as refreshing as any other kind of water"?
Fill your tires with nitrogen
New materials built on carbon's many forms will function as building blocks for cleaner batteries, water, and air. EnerG2 CTO Aaron Feaver outlines the green-tech opportunities.
Purfresh, an ozone-purification company, makes Intellipur to monitor quality and sources of trouble related to food or drinks en route to grocery store shelves.