from the ya-gotta-have-a-hobby dept.
asavin writes "Ng Tze-chuen, a 59-year-old dentist, is teaming up with Egypt's former antiquities minister to explore the Pyramids of Giza. To do this, he's invented a tiny insect-sized robot with dental forcep-inspired grips on the top. This will be used to travel between the cracks on two mysterious doors blocking a tomb."
Today's scientific question is: What in the world is electricity?
And where does it go after it leaves the toaster?
-- Dave Barry, "What is Electricity?"