http://www.redherring.com/article.aspx?a=13355
...?Our novel technology of hydrogen storage, combustible borohydride/metal/water mixtures, makes it possible to develop fuel cell power systems with high specific energy, high power density, safe reaction products and without any catalyst,? said Mr. Shafirovich. ?Chargers based on this technology can dramatically increase portability of various electronic devices in consumer, industrial, medical, and military markets.? ...
The material requires no catalyst and converts 6.7 percent of the mixture to hydrogen, which is more efficient than alternative methods on the market, said Mr. Varma. Researchers hope to bring efficiency up to 10 percent.
Mr. Shafirovich said they hadn?t calculated whether the current efficiency would be enough for a credit-card-sized cartridge to fully recharge a laptop battery.
The researchers said technology could lead to credit-card-sized cartridges. The disposable cartridges would contain a number of pellets with the new material, and would be inserted into laptops and other devices along with a fuel cell and a rechargeable battery.
When the battery needed to be charged, a computer chip would activate one of the pellets in the cartridge and the fuel cell would charge the battery. When all the pellets were used up, the cartridge could be discarded and replaced.
The researchers hope to work with fuel cell manufacturers to develop an integrated power system, including a fuel cell, cartridges, and other accessories.