Darf – An energy-free safety anti-backflow valve, for any fluid and any pressure.
Website : a
Country : “France””
Darf – An energy-free safety anti-backflow valve, for any fluid and any pressure.
Darf – An energy-free safety anti-backflow valve, for any fluid and any pressure.
Website : a
Country : “France””
A covering made of plants for an irrigation system that is self-sufficient and connected.
The CO2 footprint of e-bikes could be reduced with a repairable electric battery that doesn’t use solder.
LUMI’IN smart solar streetlights – A smartgrid of smart solar streetlights wireless interconnected.
Solar catamaran instead of the usual motor boats.
High production rates for making water from the air around you.
E-raw – Electric motorcycle