from the help-me-obi-wan-kenobi dept.
Agent Provocateur writes "CNN has a story about inventions in advanced computer displays -- eliminating the screen altogether."Ever since the movie 'Star Wars' came out and there was a distress call from Princess Leia," -- generated in thin air by the robot R2D2 -- "people all over the world have been wanting one of these."
While unlikely to replace the desktop computer monitor, so-called walk-through displays could eventually be put to use in product showrooms and museums."
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?"