Ditto. Today's PHP is not your what your grandfather used to use. It's a much matured and evolving language. Python only got so popular due to Google's use and AI. It's like the new Perl.
Author talked about usability problem with database, it's oxymoron usability problem in this site where all the text are in gray which makes reading very painful. Had to use "Darken Text" Chrome ext so it is not killing my eye!
Wow wasn't aware of such connectors exist. Thought you must pay for something like that. CDATA (https://www.cdata.com/connect/connectors/) charges a fortune for connectors.
I'm aware the key to LED commoditizing is making fundamental materials for blue LED. Veritasium is a great story teller with just right amount of physical for the geek alike.