Changing Text Size in Browser

Suddenly the text on YouTube became very small in my FireFox borwser... press <Ctrl> and the "+" to change the size of the text.  It also works in Chrome and IE.

Clear Browser History in Chrome

While in Chrome, press CTRL+SHIFT+DEL.
Choose "the beginning of time" in "Obliterate the following items from", and select just the browser history:

Open a new tab when a link is clicked in Chrome and FireFox

Not focused:

• <Ctrl> + click
• <middle button> + click

Focused:

• <Ctrl> + <Shift> + click
• <middle button> + <Shift> + click