44Teeth
https://www.youtube.com/channel/UCS2b27uRzxSQX6MvjdmHGIg
These guys do some great bike videos, especially their Budget Bike Battles are pretty epic (think old-school Top Gear specials, but with bikes). Plus Boot Bananas promo's are the jizz.
JoergSprave
https://www.youtube.com/user/JoergSprave/
Just an old german guy building crazy things. It's fun to laugh at his character and accent and how "unedited" the content is compared to most well-produced online material nowadays. Brings back some memories to the older internet.
Internet Comment Ettiquette
https://www.youtube.com/channel/UCyWDmyZRjrGHeKF-ofFsT5Q
Also reminds me more of the old internet, plain simple dumdum humour.
PBS Space-Time
https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g
Cause it makes me feel like a dum-dum
LWD / LWR / Race to Dakar
https://www.youtube.com/channel/UCv5GHn5m4Wh58-3I87mb_4A
I enjoy rewatching this every now and then cause of the motorcycle & travel feelz.
Isaac Arthur
https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g
It also makes me feel like a dum-dum, but in a "would be" world of futurism.