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Originally posted by AThousandYoung
Entropy decreaser? Fountain of Youth?

The ansible from Ender's Game (instant communication over any distance?
No, no and no. The first and third do sounds pretty impossible though. Michio only discussed things that are fairly popular in science fiction lore.

Time travel to the past was warm. Think of things in that vein.

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Originally posted by sh76
OT: Did you know that Professor Michio Kaku, in his book, "Physics of the Impossible," lists the perpetual motion machine as one of only two popular science fiction concepts that fundamentally violate the rules of physics as we know them.

For a big fake wad of cash (you choose the amount) and my undying admiration, can anyone guess the other?

Contest rule ...[text shortened]... s). No purchase necessary. Offer void where prohibited and in Alaska, Hawaii and Puerto Rico.
The answer, in case anyone cares, is...



precognition