Online file conversion

Zamzar is a nice idea – upload a file and choose the format you want it to pop out in. I guess it will make money from corporates / large file junkies / transcoders.

Choice and Monty Hall

Choice experiments have widely been seen as a corner-stone of experimental economics. Now it seems that our bizarre inability to choose sensibly means that many of these experiments may have dropped irrational-seeming people for the wrong reasons.

Transition towns

Transition towns is a grass roots initiative to help build resilience against climate change and Peak Oil. Interesting approach which gets a small core group to build a larger initiative, and then disbands the initiating group. Neat. Brixton is one. I´m...

RepRap

RepRap is a 3D printer that can create copies of itself. I guess it still needs a human to assemble it, but this way, I can give them to my unbeliever friends and family.