To cover more ground, the guys drag a rake covered in magnets behind a truck in hopes of dredging up a few finds. See why Geoff joked, "we're taking heavy damage, captain!"
How long has satellite technology been used for climate science? NASA Chief Scientist, Waleed Abdalati, discusses how long satellite technology has been used for climate science in this Curiosity video.
The rubber stress ball on your desk could usher in the next generation of robotic grippers. Researchers have built a gripper using a rubber membrane filled with everyday materials that can pick up anything from an egg to a glass of water.
Is there really a creator? Where do we come from? How was the universe formed? Find answers to life's deepest questions on Through the Wormhole with Morgan Freeman, only on Science Channel.
C.R.T. is an instrument that showed that there was an invisible force, electrons, that exist in our world and by using magnets you could bend that force.