Interesting !!! They must have researched what was known as an Onager
back about 1500 ad, twisted rope to throw rocks;-) '
wombat - more power to 'em, great if it works !
On 2/21/2014 9:50 PM, Fred or Judy Rash wrote:
> http://news.sciencemag.org/chemistry/2014/02/spinning-yarn-muscles
>
> Let us know if it works.
>
> Fred Rash
>
>
Received on Sat Feb 22 2014 - 05:58:47 CET