alt Hacker NewsEver see an electromagnet crane at a junk yard?
https://youtube.com/watch?v=XBWy9gzGGd4&pp=ygUVZWxlY3Ryb21hZ...
You can make one yourself with a nail, some copper wire, and a battery.
Ever see an electromagnet crane at a junk yard?
https://youtube.com/watch?v=XBWy9gzGGd4&pp=ygUVZWxlY3Ryb21hZ...
You can make one yourself with a nail, some copper wire, and a battery.
That's pretty darn far from what we're talking about here. The comparison is absurd.