Due to the ever-changing nature of technology it's hard to stay up to date with the correct information. This then inevitably leads to a veritable black hole of myths, legends and untruths.
Thankfully, there's a single YouTube video courtesy of Mental Floss that can help wipe the slate clean, letting you enter into any tech-based conversation without having to worry about looking like a bit of an idiot.
Turns out that no, using your smartphone while at a petrol station is not dangerous and that while everyone thinks its time has come and gone, Yahoo is actually the fourth most-visited website in the world.
This is just a snippet of the treasure trove of useless information that waits for you above so check it out and forever exonerate yourself from the pub chat corner of shame.