HealthI tested out DNA-based food shopping and it was strange UK firm DNA Nudge has just opened a shop that recommends personalised diets based on your genes, but there is little evidence that they work 51¶¯Âþ
TechnologyFridges made from twisty materials could be better for the environment Cooling powered by twisting materials could make more efficient and sustainable fridges that don't rely on compressing greenhouse gasses 51¶¯Âþ