Hubble Space Telescope Image Gallery
The Sombrero Galaxy
Courtesy NASA Marshall Space Flight Center
The Sombrero Galaxy ­has a black hole believed to be a billion times more massive than our sun at its center. See more Hubble space telescope pictures.

­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 2009 -- and beyond.