To have a useful range of 480km (300 miles) or so, an electric car using a fuel cell instead of a battery pack would require around 9kg (20 pounds) of hydrogen.
The easy-to-use SharePort Go II offers instant Wi-Fi coupled with a range of useful features designed for today's mobile lifestyles.
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The heliocentric theory answered these questions and suggested a whole range of useful hypotheses about the rest of the universe.
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Making these more rare and less useful at mid-range might have helped.
Smaller than a standard mouse, the new All-in-One Mobile Companion offers instant Wi-Fi coupled with a range of useful features designed for today's mobile professional.
ENGADGET: D-Link's All In One Mobile Companion is gonna lighten the load of your checked baggage
Health Minister Lesley Griffiths said she was "aware of the impact problem gambling can have" but the health survey had to focus "on core topics which are useful to a broad range of users".
These natural oils and biomaterials are tailored not only for fuel production, but also as replacements for fossil-derived petroleum and a variety of natural plant oils and compounds, making them useful in a wide range of products: from oleochemicals, to cosmetics, to foods.
We've had a very useful discussion about a wide range of issues.
WHITEHOUSE: President Obama and Prime Minister Gillard of Australia
We just completed a prolonged and extremely useful conversation touching on a wide range of issues.
WHITEHOUSE: President Obama Meets with Prime Minister Netanyahu
Having comprehensively updated its Application Store, LG is now ready to offer customers a wide range of fun and useful apps including exciting games like The SIMS 3, Asphalt 4 and popular applications from SPB Series, for its mid- to high-end feature phones and smartphones.
ENGADGET: LG Application Store aims to sate WinMo, Android and featurephone users alike
"Concentrating on one particular kind of perspective, that is a faith-based perspective, leaves out of the counter a great range of perspectives that could be rather useful, " he said.
The results range from the highly imaginative to the mundanely useful.
Early users of the close-range wireless technology already know it's useful for things like performing a HotSync operation from across a room--provided you have that PC outfitted for Bluetooth already--or printing documents from the handheld to a Bluetooth-ready printer.
In the absence of a clear and driving threat, such as that provided by the Soviet Union, its role was as a placeholder, allowing defense planners and budgeters to define a useful and affordable military capability that could respond to the range of known demands and unknown future contingencies.
While it may not appear as immediately useful as something like Agony Warp , this Dimir spell enables a full range of deceptive possibilities.
Tests completed in the last week have shown that the researchers have been able to literally shovel in to such a reactor a wide range of mixed plastics which can then be reduced down to useful products many of which can then be retrieved by simple distillation.
And it is useful to keep in mind that the non-profit sector includes a wide range of organizations.
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Dr Richard Vautrey, GP negotiator for the British Medical Association, said it was helpful to have a range of options for treating depression and computerised CBT had proven to be useful in some areas of the country.
Members of the media, this morning we held very useful discussions with the visiting United States Vice President, the Honorable Joseph Biden, on a broad range of issues touching on both bilateral and regional matters.
WHITEHOUSE: Vice President Biden and Kenyan President Kibaki
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