Read post Utilizing value semantics in Swift in Swift by Sundell.

Read interesting post about vulnerability in Tesla Cracking my windshield and earning $10,000 on the Tesla Bug Bounty Program. It doesn’t relate what I am doing. But. Learned about format string attacks - sometime enter %x.%x.%x.%x into text fields could be fun. As well as giving devices/users name like ><sctript src=//></sctript>.