Solar Planes
- Solar Impulse - around the world in a solar plane103894
- Solar Impulse plane lands in Phoenix - BBC 5/13103895
- Solar Impulse - Wikipedia103896
- NASA Helios Project103897
- Qatar goes to rescue of Germany’s SolarWorld - Gulf Times 6/13103902
- ‘Eternal‘ solar plane‘s records are confirmed - BBC 12/10103903
- QinetiQ Zephyr - Wikipedia103904
- YouTube - Zephyr solar103909
- Lockheed Martin Vulture - Wikipedia103910