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Displaying items by tag: efficient

An 'underwater kite' developed by a Swedish company could be a simple answer to harnessing the power of the sea, The Local reports.
The Deep Green device looks like a toy kite with a turbine attached. But when tethered to the seabed and carried by the ocean currents, it can harness energy at a much more efficient rate - 800 times greater - than surface-based turbines.
Minesto, the company behind the project, claims it can generate 500 kilowatts of power even in calm conditions.
A scale model of the Deep Green system, which was included in Time Magazine's 50 Best Inventions of 2010, will be unveiled later this year off the coast of Northern Ireland.
It will provide an opportunity for testing in real ocean conditions, as well as evaluating the potential impact on marine life below the surface.
“We are confident once successful trials have been carried out for it to be commercially operative by 2013,” said Minesto CEO Anders Jansson.
The Local has more on the story HERE.

An 'underwater kite' developed by a Swedish company could be a simple answer to harnessing the power of the sea, The Local reports.

The Deep Green device looks like a toy kite with a turbine attached. But when tethered to the seabed and carried by the ocean currents, it can harness energy at a much more efficient rate - 800 times greater - than surface-based turbines.

Minesto, the company behind the project, claims it can generate 500 kilowatts of power even in calm conditions.
A scale model of the Deep Green system, which was included in Time Magazine's 50 Best Inventions of 2010, will be unveiled later this year off the coast of Northern Ireland. 

It will provide an opportunity for testing in real ocean conditions, as well as evaluating the potential impact on marine life below the surface.

“We are confident once successful trials have been carried out for it to be commercially operative by 2013,” said Minesto CEO Anders Jansson.

Sweden's The Local has more on the story HERE.

Published in Power From the Sea

Waszp sailing

The Waszp project was conceived in 2010 by Andrew McDougall, designer of the world-beating Mach 2 foiling Moth. 

The Waszp was created as a strict one-design foiler, where, as the class says “the true test when raced is between crews and not boats and equipment”.

The objective of the class rules is to ensure that this concept is maintained. Keeping possible modifications to a minimum ensures fair racing across the fleet, helps to reduce the overall cost to the sailor and reduces the amount of time in the workshop. 

The popularity of the WASZP has proven that the boat and the concept work. In October 2021, 1237 boats had been sold to over 45 countries. 

The top speed recorded on the foiling dinghy is 26.7 knots. 

60-95kgs+ is a weight range competitive across varied conditions with rigs knowns as ‘8.2’ and ‘6.9’.

The cost of a Moth dinghy in Europe is €14,400 inc VAT + shipping according to the manufacturers in October 2021.