We tested dozens of microSD cards: these are the only 12 Black Friday deals worth buying

MicroSD cards are an essential part of our digital life, allowing us to store absolutely incredible amounts of data cheaply, on something barely bigger than your pinkie fingernail.

I have been following the meteoric rise of memory cards for almost a quarter of a century and have owned (and tested) dozens of them.

The best value microSD cards you can buy right now

Désiré has been musing and writing about technology during a career spanning four decades. He dabbled in website builders and web hosting when DHTML and frames were in vogue and started narrating about the impact of technology on society just before the start of the Y2K hysteria at the turn of the last millennium.