How to build a Time Machine

check out these links:

http://science.discovery.com/interactives/time-machine/time-machine.html

http://www.instructables.com/id/How-to-Build-a-Time-Machine-Vortex-Distortion-Spa/?ALLSTEPS

http://www.grandpapencil.net/activity/timemach.htm

http://uncyclopedia.wikia.com/wiki/HowTo:Make_your_own_Time_Machine

Anyone else want to make these?  Which one do you think will work the best?

Shaughn