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Harvard team demonstrates new metal-free organic–inorganic aqueous flow battery; potential breakthrough for low-cost grid-scale storage

Green Car Congress

AQDSH 2 refers to the reduced form of AQDS. Quinones are naturally abundant, inexpensive, small organic molecules, and similar to molecules that store energy in plants and animals. Flow batteries store energy in chemical fluids contained in external tanks, as with fuel cells, instead of within the battery container itself.

Low Cost 374
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BNEF report finds hydrogen promising decarbonization pathway, but carbon prices and emissions policies required

Green Car Congress

When including the cost of storage and pipeline infrastructure, the delivered cost of renewable hydrogen in China, India and Western Europe could fall to around $2/kg ($15/MMBtu) in 2030 and $1/kg ($7.4/MMBtu) Note: Clean hydrogen refers to both renewable and low-carbon hydrogen (from fossil-fuels with CCS).

Hydrogen 221
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Inventing Postscript, the Tech That Took the Pain out of Printing

Cars That Think

The time was right because of the imminence of three hardware developments: the first low-cost, bit-mapped personal computer, the first low-cost laser printer, and a decline in price of high-density memory chips. Such an architecture stores data as it is received, stacking it like a pile of books.

Design 108
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Creating the Commodore 64: The Engineers’ Story

Cars That Think

You waste a little bit of silicon, but silicon’s pretty cheap. Not only were development costs absorbed in company overhead, but there was no markup to pay, as there would have been inf the chips had been built by another company. When the design of the Commodore 64 began, the overriding goals were simplicity and low cost.

Engine 121
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Why Warren Buffett is investing in electric car company BYD - Apr. 13, 2009

Tony Karrer Delicious EVdriven

BYD makes about 80% of Motorolas RAZR handsets, as well as batteries for iPods and iPhones and low-cost computers, including the model distributed by Nicholas Negropontes One Laptop per Child nonprofit based in Cambridge, Mass. "With better technology, we can reduce the costs. executive who has studied BYD.

BYD 62