Essential viewing for any one thinking of buying a laser pointer on eBay. Explanations of the 3 main ways sellers of laser pointers on eBay scam people AND put their health at risk. If you want a laser pointer, check this video out before you purchase anything.
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How To:
Use a multimeter and check for ground
How To:
Print 2-sided (duplex) w/ an Epson all-in-one printer
How To:
Make your own 6v battery pack for the Vivitar 285HV
How To:
Use a CRT oscilloscope
How To:
Hack someone's web cam or online security camera
How To:
Graph Mario on a TI-83 Calculator
News:
Make your own Air Conditioner
News:
The Anti-Cheater Hidden Camera Wall Hook
How To:
Make your own air conditioner with a fan and copper tubing
How To:
Use magnetic card readers and writers with your PC
How To:
Clean a cassette player
How To:
Use an external hard drive for extra storage with your AppleTV
How To:
Buy a massage chair
How To:
Calculate compound interest using a TI-84 and solver
How To:
Make a burning laser pointer that produces heat
How To:
Make a night vision device
How To:
Strip your Casio fx-82MS calculator
How To:
Transform Multiple Screens into One Big Virtual Display
How To:
Troubleshoot ink cartridge problems on the Brother MFC-240C
How To:
Play tetris on a simple Canon calculator
2 Comments
That one in the middle isnt a 240mW thats a Lie. Its only a 50mW. And its still good, thats just low on battery.
Oh I see whats going on here thanks
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