Hardware & software:
- 850 PiDP-11 at https://obsolescence.wixsite.com/obsolescence/pidp-11 for $250 + shipping from Leo Laporte.
- Mellowtronics Streetlytron Pro (iOS) for $24.99 from Alex Lindsay.
- Lock Your Developer Account with 2-Factor Authentication at https://developer.apple.com for free (with dev account) from Rene Ritchie. Also – details at iMore.
- Brooklyn Screensaver at https://github.com for free from Andy Ihnatko.
The 2FA technique is applicable to more than developers. The iMore article’s headline is
“How to use one iOS device for multiple 2FA Apple ID accounts”. I think that would be a superior headline for the pick. You could mention it will be mandatory for developers within days…