Where Power and Data Meet … A Happy or an Unhappy Marriage?

--

Have you ever inserted a power supply into a device with the (+) and (-) round the wrong way, and then blown up the device? Well, I have… many times. And so it would be nice if we had an adaptor which allows us to insert it in any way up.

And why do we need a separate power adaptor and a data one? Why not merge?

--

--

Prof Bill Buchanan OBE FRSE
ASecuritySite: When Bob Met Alice

Professor of Cryptography. Serial innovator. Believer in fairness, justice & freedom. Based in Edinburgh. Old World Breaker. New World Creator. Building trust.