It can be used to run an internal combustion engine in a car or power one using a fuel cell, with heat and water as the only emissions.

ECONOMIST: Chicken feathers could provide a high-capacity store

Converting an engine to run on hydrogen is relatively simple.

ECONOMIST: Hydrogen-powered cars

It does not make sense economically as ANY alcohol fuel cost more to produce and supply than the gasoline it is replacing especially if you consider the infrastructure improvements necessary to transport and contain the material and the engineering required to design an engine that can run on it.

FORBES: Breakthrough in Biofuels? Maybe.

The technicians skipped the work because a similar engine had run flawlessly in an earlier launch.

ECONOMIST: The land of disappointments

His reputation for being unkillable was enhanced when he survived being run over by a fire engine and stabbed with an ice pick.

ECONOMIST: Latino heroes

These upstart, independent engine companies range from ventures backed by Silicon Valley venture-capital funds to a bootstrap shop run as a hobby by the owner of an aircraft-engine machining company.

WSJ: How to Make Better Car Engines

Efforts by Google to build an online archive have run into legal problems over the Internet search engine's proposed use of copyrighted materials.

WSJ: Digital public library with vast archive opens

The solution includes an Audience Advanced Voice Processor core and a hardware accelerator engine, optimized to run computationally intensive audio algorithms with low power consumption.

ENGADGET: Audience eS515 Smart Sound Processor brings three-mic support and selective audio capture to phones