Basic primer: Kipkay shows the many wonderful uses of magnets and the benefits they serve in everyday household items.
|
|||||
Making your own FerroFluid is cool. This video shows you how and it’s not that hard. All you need is a rare earth magnet, laser printer toner fluid and some vegetable oil. 
Amazing: UPenn’s GRASP laboratory researchers use quad rotor drones to build structures out of magnetic building blocks. “We tell the quadrotors what structure? to build and they figure out the assembly plan and then build it.” |
|||||
|
|
|||||
