Volunteers are preparing to serve hundreds of free meals in Sheffield over the festive period. Homeless and Rootless at Christmas (HARC) will be offering hot food three times a day at Victoria Hall, ...

There’s something special about sharing a multiplayer game in the same room as a group of mates. Whether it’s duffing up bad guys in classics like Streets of Rage II, racing in four-player Mario Kart ...

There’s a lot of junk on the market — these are the best smart frames that are worth your money. VPNs protect your anonymity online and let you change your virtual location. We've picked seven of the ...

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...