link: http://www.youtube.com/watch?v=ITnVzkZaWhE



link: http://www.youtube.com/watch?v=jUnHuSBAFnw&feature=related
Ventilador USB



link: http://www.youtube.com/watch?v=xSZGPyGf7jY&feature=related
Lampara usb



link: http://www.youtube.com/watch?v=08iEurOfNPw
Llampara de lava



link: http://www.youtube.com/watch?v=B0klMTGC0zs&feature=fvst
Linterna lacer



link: http://www.youtube.com/watch?v=CgJ0EpxjZBU
Robot casero



link: http://www.youtube.com/watch?v=iPEvMcYBtNs
Heladera usb



link: http://www.youtube.com/watch?v=AXushcJzP50&feature=related
Internet gratis



link: http://www.youtube.com/watch?v=bpuwqqJPX6Q&feature=related
Obtener claves red inalambricas



link: http://www.youtube.com/watch?v=iVd5PHZsVzM&feature=related
Claves de internet



link: http://www.youtube.com/watch?v=FvwqwTYSRV4&feature=related
Luz de neon casero



link: http://www.youtube.com/watch?v=QkmdcmJH2mk
Invento para aorrar agua

Calentador de agua






Compresor casero


Espero que les sirva

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