I have a Wahoo Fisica Key I use for sports. It’s is a small dongle that enables sports apps to connect to heart rate monitors, pedometers, etc. It goes into my iPhone 4 classic iPhone ...
I know that there was a period of time after Mac OS X came out that new Macs still shipped with Mac OS 9 for a number of reasons (OS X was buggy, better compatibility with Classic apps, etc). This is ...