Most reasonable people don’t expect to get an expensive new phone, laptop or smart TV for Christmas. But there are lots of useful tech gifts that won’t break the bank, and will be more gratefully rece

From the ground up SAM STIRRAT, founder of ...

This nail polish has a semi sheer holographic finish that can be used in two ways. You can apply the polish on its own to bare nails for a simple Champagne shimmer or apply over any nail polish colour

For activewear that works even harder than you do

T3 ’s top physicist waves his Geiger counter at your problems

Left your seasonal gift-buying far, far too late? Never fear – we have a hand-picked selection of perfect presents, whatever your budget