At any given time,
Karl's working on some of these projects
...or others too numerous to mention:

(many of these are now fairly well "complete", and others... well...)


Elder Talks about the Great Depression

Concentrating Solar Compost Cooker
& Stirling-Electric Generator

Solar Hot Tub & Greenhouse

Contact Karl via his website

Convincing the world of the
need for sustainability

Neighborhood Hitch-n-Pool

Solar Electric Sailplane

Slow Sand Filtration

Dear World Leader

Electric Vehicles

HyperMobility

Quacker Cam

Coldframe

Shedroom

Bird Coop

EcoBBB

MOW