A rotary engine runs on compressed air. Part 2 of 2. See the first part at http://www.youtube.c om/watch?v=D-A3XHFT5 qc
See also http://www.engineair .com.au/
Printable plastic solar cells will bring solar power to the mainstream at $0.10 per watt. Light weight, flexiblity and high efficiency are the traits of this new breed of solar power.
Meanwhile old school large scale solar powered generators continue to work in other part of the world.
A group of kids 10, 9 and 8 years old made some video on their own. They came up with their own scripts and story line. They did their own taping too. All work was uncut. I just help them post it on the Internet.
A group of kids 10, 9 and 8 years old made some video on their own. They came up with their own scripts and story line. They did their own taping too. All work was uncut. I just help them post it on the Internet.
This clip is about how they produce "A Symphony of Lights", the permanent nightly 8pm computerized, networked, coordinated laser, firework, light show that spans across the whole Victoria Harbor in Hong Kong.
![James Morrison\](http://img.youtube.com/vi/BxLlym502bI/2.jpg "James Morrison\")
