A performance artist has configured his Kindle to send Jeff Bezos an email every time he makes a bookmark, and it's oddly hilarious.

The Wall Street Journal went digging around in the patents Amazon CEO Jeff Bezos has filed over the years and discovered this gem in the process.

Amazon honcho Jeff Bezos introduced the company's newest products this morning that may be of interest to you guys: a tablet called the Kindle Fire that's built to be their iPad challenger, a $149 Kindle Touch 3G that works in 100 countries with no contract or monthly fees for free 3G wireless, a $99 Kindle Touch, and a pocket-sized, non-touch version of the Kindle that sells for $79.