Know How

Know How

DIY Swamp Cooler, BeerLift, & TrackingPoint Hack (1x157)


:

How an AC works and how to build your own simple version for staying cool this summer, Beer lifting quad copter, and the TrackingPoint gun hack from BlackHat.

  • :
  • : 388
  • : 0
  • TWiT
  • 18