Of all the tech gadgets I've bought over the years, from programmable keyboards to obscure adapters, none has delivered quite as much utility for such a low price and tiny footprint as a humble HDMI ...

We may receive a commission on purchases made from links. While these gadgets aren't the best of their kind, nor are they meant to replace everyday devices, they provide a fun experience for users.

We tested the tiniest tech available online to see if small really can be mighty. Some gadgets impressed us beyond expectation, while others failed hilariously. Iran sends first significant message of ...