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Will a leaf blower work for hovercraft propulsion?
by Answerbag Staff on March 29th, 2010
| 2 people like this
Can I use my iPad while riding a Segway?
by Mister_Bromyde on September 29th, 2010
| 3 people like this
if you had a time machine, what year/or time period would you go to? i would go back to the 70's :)
by ☆italian chick☆ Amadora :D on October 10th, 2010
| 1 person likes this
Is time travel impossible?
by The Green Ranger on November 17th, 2010
| 3 people like this
Secrets or idea's to find a way to teleport...any ideas??
by kewlzez on January 11th, 2011
| 1 person likes this
You're reading What is a "space elevator" and how would you build one?
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Nanotubes are the latest invention we're looking at for possible construction of a space elevator.
by RondoRedux on March 28th, 2011