Engineers in the US say they have invented a hydrogen-powered robot that moves through water like a jellyfish.
Development of the robot, nicknamed Robojelly, is in the early stages but researchers hope it could eventually be used in underwater rescue operations.
Marcus Samuelsson is among the headliners at the New American Festival taking pace in New York City this weekend.
Ethiopian garment factory workers are now, on average, the lowest paid in any major garment-producing company worldwide, a new report says.
Recent news that the Ethiopian government has cracked down on charities which receive funding from overseas should be a major cause for concern.