On 6/11/13, Walter Bright <[email protected]> wrote: > Circuit boards, inverters, etc., also fail, and you'd need some assurance > you > can get replacement parts for 20 years.
I bet most companies don't even get to live 20 years. And usually the older a product, the harder (i.e. more expensive) it is to fix it or get spare parts (e.g. cars).
