Technology makes our lives better. You're enjoying your new high-definition television, and have your work and personal appointments organized on your computer. You pay your bills electronically and save time and money. That's fine and dandy, until someone takes out the electronic banking system and the machines take over the planet.
Sounds crazy? Perhaps. None of the technologies we included in our top 5 are likely to rain death and destruction on our little planet, though that doesn't prevent people from being unnerved by them. Read on to find out what weirdness may await in the future.