Dude, where's my car? Parked where it usually is, I hope. But that isn't the case for a lot of people. 

That's because a viral TikTok has been showing people how to easily hijack Kia and Hyundai vehicles using only a USB cord. 

And it isn't just TikTok thieves you need to look out for. A Tesla owner, who used his smartphone as a key for his car, said he accidentally unlocked a stranger's vehicle — and drove off with it

Either scenario is enough to drive anyone mad, if you're able to drive anywhere at all. 

I'm Hallam Bullock, reporting from London, and I'm here to walk you through the week's top Tech stories.