mrogers writes "Today is Bill Gates' last day as a full-time employee of Microsoft. After 33 years at the company, the one-time richest man in the world will be retiring at 52 to spend more time guiding the charitable Bill and Melinda Gates Foundation. What would you buy him as a retirement gift?"
We will have solar energy as soon as the utility companies solve one technical
problem -- how to run a sunbeam through a meter.