Submissions in Technology and Gadgets

What was the Method Used by Ancient Egyptians to Adhere the Stones of the Great Pyramids of Giza?
What is e-paper?
What are WMDs (Weapons of Mass Destruction)
What is Cyc
What is wireless power?
What is an unconference?
What is a Webkinz?

The following wiseGEEK Writing Contest Submissions did not meet the contest guidelines

What is the best way to protect my computer while surfing?
What is the best way to connect my iPod to my car radio?