TechnologyHeating water with computer servers could save UK homes £150 a year Data centres often waste the heat generated by servers, but UK firm Heata intends to bring servers into people's homes where the waste energy can be used to heat up people's hot water for showers News
HealthLow-carb diet reduces seizures for people with drug-resistant epilepsy A trial of 160 people found that pairing standard epilepsy therapies with a low-carbohydrate diet reduced seizures by more than 50 per cent in a quarter of participants News