More info about it: http://www.dustincurtis.com/sleep.html
However, I did gain one lasting benefit. I taught myself how to reliably fall asleep within 2 minutes. That's a pretty awesome skill.
Ultimately, my own sleep schedule is the same as my coding schedule: long blocks of uninterrupted time.
I want to meet someone doing this kind of nap sleeping in person to see if they seem fully alert. Genuine curiosity. As long as it's not my bus driver.
* Some friends: "I'd rather not want you to nap when you are here, it's anti-social", "ok i'll do it outside" didn't go over very well. * People waking me when I'm outside napping. "Are you ill", "Is he alive?"... and on a beach party "have you done to much drugs?". * At work I had to leave the office each time - napping in a local park, in a sauna or car. * "Honey, why can't you just lie next to me the whole night instead of 23:00-23:30?", Me: "Does it matter, you're asleep anyway!"
Now I am doing 3-5 hours each night with 2 naps. A dutch interview with me here: http://www.intermediair.nl/artikel//53439/kan-een-mens-toe-m...
Super boring. Sssssssuuuuuuuuuuper boring.
But if you did not have great flexibility and something unexpected comes up you could be caught with your polyphasic pants down and be nonfunctional.
Nikola Tesla was even more hardcore than the link you posted. Look at this: http://www.puredoxyk.com/index.php/2009/07/24/uberman-too-wu...
Positive effect: I don't have jet lag from the switch to wintertime I stick to the same hour.
I want to switch to the Uberman Schedule in december and I will do it together with a mate.
For more to read look for puredoxyk.
for contact: aszantu@yahoo.de
From what the accounts I've read, It provides some benefit in the short term however it doesn't seem sustainable in the long term (think months or years).