Ecotech fantasies

15 unconventional wind turbine designs that will never work.

Slow geeks

Amish hackers. Via Tapwater J.

Snow scooter from the 1920s

Snow scooter
 

Demo film of the Armstead Snow Motors Company. Via TapwaterJ.

Dynamos from the 1880s

Dynamo

A gallery of illustrations.

Tools and ideas

Whole Earth Catalog (1968-1988).

Cleantech

An overview of hazardous materials used in solar PV cell production. Via Treehugger.

Older mixed links

No Tech Magazine hosts all mixed links and updates from Low-tech Magazine. All earlier mixed links and updates can be found here, here and here.