MQTT — IoT connectivity protocol designed as an extremely lightweight publish/subscribe messaging transport. It is useful for connections with remote locations where a small code footprint is required and/or network bandwidth is at a premium.
Camp for Apple II Fanatics — “I invested a lot of time and knowledge into the Apple II, to the point where I really understood all of what the system is doing. All 64K of memory and what’s happening in RAM and ROM, the firmware the programs are using when they run on the Apple II,” he said. “With today’s machines, you get farther away from the metal the thing’s running on. Things change so fast, your phone is a million times more powerful than the Apple II was, but you can’t do things on the metal.” The micros were invented by the people who built and ran the minis and mainframes of old, and gave people the same insight. Tablets and mobiles were invented by the people who built and ran micros, and took away that same insight.