http://www.wired.com/news/technology/0,700...tw=wn_tophead_1

`When Kevin Herbert has a particularly intractable programming problem, or finds himself pondering a big career decision, he deploys a powerful mind expanding tool -- LSD-25. [..]

"When I'm on LSD and hearing something that's pure rhythm, it takes me to another world and into anther brain state where I've stopped thinking and started knowing," said Herbert who intervened to ban drug testing of technologists at Cisco Systems.'