The key question: Which will catch on?
Tech guru Katie Linendoll offered a sneak peek on "The Early Show" Wednesday. She's also a paid spokesperson for Polaroid and Lincoln cars.
She showcased these offerings (for details on them, click on the video beneath the last of the items):
Panasonic 55" VT30
About $2800, Available Spring 2011
HD 3D, Plasma with internet connection
Asus Eee Slate
$999 and up, Available late January
Windows Tablet PC
LG Mobile DTV
Less than $200, Available 2012
Glasses-Free 3D Tablet TV
Built with Segway technology, this is the "car of the future"
$99, Available Spring
Electronic building blocks for ages 3+
$29, Available Spring
Pairs with tablet to make a coloring book, "virtual coloring book"
All-Purpose Massager by Oregon Scientific
$69.99, Available TBD
Neck and back massager
$849, Available Pre-Order
nPowerPEG, Personal Energy Generator
$159, Available Now
Power hand-held devices with your movement
$99, Available Now
Digital Bluetooth meat thermometer syncs to your iPhone or iPad
AOC Breeze Tablet Computer
$179, Available Now