TechnologyTiny yeast-filled robots help brew beer quickly and more efficiently Millimetre-sized robots made of iron oxide and packed with yeast speed up fermentation of beer by swimming around in the fermenting container and can be removed with a magnet, eliminating the need for filtering out yeast News
PhysicsUltra-fast random number generator uses quantum fluctuations Variations driven by pairs of particles and antiparticles that form and then annihilate can be used to generate random numbers up to 200 times faster than available commercial devices can News