big corporations (Score 0)

the problem is these will never go into production as companies would stop making money from selling electricity(to charge up batteries) or selling new batteries(in the case of disposables) unless of course they are so expensive to the consumer that companies can make enough money from them not to care about long term income.

i once remember a teacher telling me that a guy invented and a near 100% efficient bearing. the rights wee bought by a large company because without people buying replacement bearings they would lose a large ammount of their income. whether or not that is true, its still relevant.

damn the system!