Scrapheap-challenge......

[Stephen Bigelow]

> Anyone wanting to view the past episodes???
> http://www.scrapheap-challenge.com/


http://www.channel4.com/nextstep/scrapheap2000/1science.html

Some "science" found at the bottom of the page...

"Is hydraulic pressure efficient?
Typically only 60-70%. In comparison, a car engine is nearly 90% efficient."

Gee, never knew _that_.

Unless the are only concerned about calories in/calories out, and not
calories in/shaft power out.