Google Timelapse Walks You Through Decades of Change in Seconds
AdultsHistoryTechnologyWorld...Three decades of change in five seconds.
Why doesn't anything stick to Teflon?
AdultsScienceTechnologyHistoryTeflon was in the spacesuits the Apollo crew wore for the moon landing, in pipes and valves used in the Manhattan project, and it may be in your kitchen, as the nonstick coating on frying pans and cookie sheets.
Death From Space
AdultsScienceSpaceTechnologyThere are cosmic snipers firing at random into the unvierse. What are they and what happens if they hit us?
You Can't See This (MIND TRICKS)
AdultsHumanNeurosciencePsychology...Your eyes aren't always telling the truth.
Indestructible Coating?!
AdultsDesignScienceTechnology...Used in everything from bullet-proof vests to the walls of the Pentagon, polyurea's strength comes from its long-chain molecules.
The Future Of Agriculture Is Here
AdultsNatureTechnologyBiotechnology...Project Flora Robotica studies the symbiotic relationships between robots and plants.
Are preservatives bad for you?
AdultsFoodHealthScienceFood doesn't last. In days, sometimes hours, bread goes moldy, apple slices turn brown, and bacteria multiply in mayonnaise. But you can find all of these foods out on the shelf at the grocery store, hopefully unspoiled, thanks to preservatives.