Energy & Green Tech

Water out of thin air: California couple's device wins $1.5M

It started out modestly enough: David Hertz, having learned that under the right conditions you really can make your own water out of thin air, put a little contraption on the roof of his office and began cranking out free ...

Computer Sciences

New algorithms track ships in harbors

The security of port areas involves monitoring at various levels. What kind of ships are coming in, are they perhaps guilty of illegal fishing, and what cargo do they carry? Security officers and harbor masters often can't ...

Energy & Green Tech

Startup bets on kitesurf to blow away shipping pollution

Inspired by kitesurfing, French firms want to deploy the same wind technology to propel everything from yachts to cargo ships in order to cut the shipping industry's massive carbon footprint.

Engineering

Laser welding set to revolutionize steel construction

Energy and resource efficiency are gaining ever more significance, which is why the Fraunhofer Institute for Material and Beam Technology IWS has worked with its partners to develop an alternative for conventional steel construction ...

Energy & Green Tech

On the way toward CO2-neutral aviation

Traveling by airplane without emitting additional CO2—this would be possible with synthetic fuels produced from water and ambient air with the help of renewable energy. However, huge quantities would be required. A new ...

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