I was having a clear out of my study, and whilst looking through my "man tin" of bits and bobs I came across a blast from the past. A little longer than an iPhone, but narrower and thinner, it was an essential item back in the days.
Hands up if you recognise one of these...
For those non the wiser, this was what you needed to push into your brick (sorry, laptop) around 9 years ago in order to be able to get a connection to the internet through this thing called 'wi-fi'. Wi-fi, it never really caught on, did it?!!