Two words to ponder

[unixronin]

Smart knees.

What might smart knees do?  What might they be capable of?

Comments

[elegantelbow.livejournal.com]

Smart knees would provide extra amounts of cushioning, allow me to race up and down stairs with nary a twinge and bend both ways.

[unixronin.livejournal.com]

I think that, too, falls under ruggedized knees. Or maybe severe-duty knees.