Don't use your mouse to scroll down a web page. Hit the space bar instead. Hold the shift key and hit the space bar to scroll up. Works on every browser.
Other quick tips by David Pogue:
Create your own online magazine that lets you follow the people and stories that interest you. Check Facebook and Twitter streams, news and articles all in one place.
Flipboardis free, and you can choose from more than 34,000 topics.
Most of us have created accounts online that we just don't use. Since each account holds some of your info, it's a good idea to shut them down.
The trouble is, different sites have different rules for how to do this. That's where AccountKiller comes in. Easily delete yourself from hundreds of sites and online