Prieto Battery: How It Works

Unlike traditional batteries, Prieto’s 3D structure interdigitates the cathode and the anode. Prieto has achieved a technology breakthrough with this architecture. Development is still in the e...

Finding duplicate entries in MySQL

From time to time I need to check for duplicate entries in my databases. E.g. when I have large numbers of clients signing up for events or similar. I know there’s ways of deleting multiple ent...