This tiny solar powered machine is the worked of designer Szymon Klimek. His tiny design is so small that it sits perfectly inside a wine glass with all the parts, made from brass and bronze, perfectly moving inside the glass.
Called Sponge it is a truly amazing example of engineering on a miniature level as the machine sits perfectly with mechanical arms rotating and spinning in unison.
Indian cuisine is full of sweet treats to satisfy any sweet tooth, yet we know so little about them. Here's a guide to what they are made of and what makes them so addictive.
