Leaked from today's 404 episode:
- The best reasons to unfriend others on Facebook.
- Poor college students can get the most calories for their buck with Taco Bell's new food hack.
- A new Geographic Population Structure (GPS) tool for humans can map your DNA back 1,000 years.
- Amazon, Twitter link up for.
- Wow, cassette tape still a pretty cool way to store data.
Follow us on Twitter!