Along the actual science line there’s also Explosions & Fire, an Aussie making explosives in his garden shed. He’s got a sister channel called Extractions & Ire as well where he makes other chemicals with more detail.

Haven’t had a chance to play God of War yet so that would be sweet, happy holidays and thanks for the giveaway

To be fair, neither do we

For simple apps like that I usually check out F-droid see if any open source versions exist. Might not be as feature rich but there’s two GPS speedometer apps on there

Status Bar Speedometer (Display your current speed as notification) https://f-droid.org/packages/ch.rmy.android.statusbar_tacho/

Blue Square Speedometer (Simple speedometer & GPS viewer) https://f-droid.org/packages/net.nhiroki.bluesquarespeedometer/