Ange Halle:
Geothermal drilling in town
Ange Halle:
Geothermal drilling in town
Ange Halle:
Energissima 2009 / Prototype of a solar boat planned to go around the world
Ange Halle:
The team of Planet Solar went around the world in a solar boat
Ange Halle:
Planet Solar and their team receiving a Swiss Solar Energy Award
Ange Halle:
The introduction to Planet Solar's adventure
Ange Halle:
Solar boat built with the sponsorship of the Swiss Solar Energy Society - Solarboot mit Hilfe Solarenergievereinigung
Ange Halle:
Zurich Multimobile - Zholar
Ange Halle:
Solarboot am Bodensee, Solar Boat on Lake Constance
Ange Halle:
Solarboot, solar boat
Ange Halle:
Steckborn quai und ein Solarboot - A solar boat at Steckborn harbour
Ange Halle:
an original Tandem solarbike - Energissima Fair
Ange Halle:
electrobike - riksha
Ange Halle:
2010 The solar airplane took off on its first "real" trial flight / Energissima 2009, seen at the fair
Ange Halle:
a visitor at the Energy Fair - Energissima
Ange Halle:
Solar Taxi at the European Sustainable Energy Forum on the start of a world taxi tour
Ange Halle:
Riksha in Basel
Ange Halle:
Arrival of the Zero Emissions Race at the United Nations headquarters in Geneva
Ange Halle:
Twike, half bicycle, half ...
Ange Halle:
Twike and solar taxi, driven by Louis Palmer
Ange Halle:
Twike at water research institute
Ange Halle:
An electromobile (City El), a bus and a bicycle
Ange Halle:
a car-like alternative mini vehicle
Ange Halle:
Starting line of the Zero Emissions Race, around the world in 80 days, starting in Geneva in front of the United Nations
Ange Halle:
Solar cookers for Madagascar
Ange Halle:
Water wheel now only decorative
Ange Halle:
only decorative
Ange Halle:
Commemorative placque
Ange Halle:
SSES, Swiss Solar Energy Society / Tag der Sonne
Ange Halle:
Balloon seen from Wil
