Tech journalism comes with a list of perks. Hot pop-star girlfriends, sacks of cash, Hertfordshire mansions -- none of these are on that list. But I do get plenty of free tech, much of which tends to ...

Your oxygen (O2) sensors are small but mighty — they help your engine run efficiently, cut emissions, and prevent costly damage. With the right OBD-II scanner and a bit of know-how, you can decode ...

O2 has signed an agreement to provide 5G connectivity for the testing of connected and autonomous vehicles (CAVs) in urban test-bed, the Smart Mobility Living Lab (SMLL) in London. O2’s 3.4GHz ...