3 ms·
Wasn't Bill Gates who patented something like this idea many years ago?
by cfn 3y ago
Wasn't Bill Gates who patented something like this idea many years ago?
- michelb 3y agoSort of: https://portal.unifiedpatents.com/patents/patent/US-6670934-B1 https://portal.unifiedpatents.com/patents/patent/US-6670934-...