Lange Aviation and the German Aerospace Center are working to develop a hydrogen-fuel-cell-powered aircraft, the Antares DLR-H2. But fuel cell planes likely remain far in the future.
For now, engineers are focusing on improving existing battery systems. Innovations are likely to come from the automotive industry's work building efficient cars, such as plug-in hybrids.
Talkback
More ZDNet Photo Galleries
- Printers
- 'Green' Font Cuts Costs and Saves Trees (BNET)
- Three Ways to Save Paper (BNET)
- CNET Reviews printer buying guide (CNET)
- View all printers-tagged content on ZDNet
- Plan B from Brother
- It's the smarter way to work in color Our professional color ink-jet all-in-ones give you more choices, more features, and more value. Make the Smarter Choice. Learn More »
