directives -> language-version <1.1>, namespace ; tech -> TechAltar [https://www.youtube.com/channel/UCtZO3K2p8mqFwiKWb9k7fXA] , // tech companies review ColdFusion [https://www.youtube.com/user/coldfustion] , // tech Mental Outlaw [https://www.youtube.com/user/MentalOutlawStudios] , // privacy and more Undecided with Matt Ferrell [https://www.youtube.com/user/mtf169] , // tech popular newsy Branch Education [https://www.youtube.com/channel/UCdp4_l1vPmpN-gDbUwhaRUQ] , // how does it work tech CHM Tech [https://www.youtube.com/user/hotmonkey000] , // short tech videos JerryRigEverything [https://www.youtube.com/user/JerryRigEverything] , // smartphone reviews Mrwhosetheboss [https://www.youtube.com/user/Mrwhosetheboss] , // smartphone reviews LGR [https://www.youtube.com/user/phreakindee] , // old PC technology Odd Tinkering [https://www.youtube.com/channel/UCf_suVrG2dA5BTjJhNLwthQ] , // restorations TronicsFix [https://www.youtube.com/channel/UCfOrKQtC1tDfGf_fFVb8pYw] , // fixing hardware Thomas Schwenke [https://www.youtube.com/user/ehochzwei] ; // 3d animation how it works