More and more innovative features are being added to netbooks, which makes us wonder, when is a netbook" no longer a netbook?

The original emphasis on netbooks was simplicity: portable and inexpensive, good for surfing the Web and e-mailing. Asus was among the first to launch a computer in the category.

Now, Asus is among the first to push the envelope at CES, introducing a netbook in a tablet format with a touchscreen. Our colleagues at Which?, the independent consumer magazine in the United Kingdom, took a look at the new Eee PC T91. Click on the video for more details.

—Donna Tapellini