You Should Know

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YSK that first aid changed quite a bit in the last few years, so if haven't done training recently, you should! ( www.redcross.org.uk )

Why YSK: there has been quite a development in the first aid medicine and some things we used to learn are now regarded as myths and should be avoided. Anyway it always good to, keep your first aid knowledge up to date.

YSK about compression ( lemmy.world )

YSK long noise videos cant effectively be compressed and as such take quite a lot of storage space and bandwidth. So if you want to keep the hosting costs of social media platforms low, for example when going public, you definetly wouldnt want disenfranchised users to upload them to your platform. This is the kind of noise you...

YSK: your android phone has hidden developer options ( lemmy.world )

Navigate your phone settings and first go to about phone. From there go to software information. You should see your build number. Tap the build number several times in a row and developer options will be unlocked. This gives you access to developer options and a whole new set of customization features

YSK: A car takes uses about seven seconds worth of fuel to start up. If you are going to idle for a period of time longer than that, you'll save fuel by turning your engine off.

Why YSK: People seem to, on average, think that a car takes a lot of fuel to start up. In reality, it takes on the order of a few millilitres of fuel to start an engine. That means if your car isn't equipped with an automatic start/stop system to stop your engine instead of idling, it saves fuel to turn off your engine and start...

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