TMZ claims that Lindsay Lohan failed a drug test last week, which means she could go back to jail for 30 days. Seriously, what the fuck is wrong with this girl? If prison and rehab didn't help, she's doomed.

The second-surest sign of a doomed startup is how badly it gauges human behavior. (The first is how much BusinessWeek wrote about it.) The freshly launched ChaCha.com is about to prove this, five bucks at a time.