US delays Huawei ban for 90 days

US officials have issued a 90-day reprieve on their ban on dealing with Chinese tech giant Huawei, saying breathing space was needed to avoid huge disruption.

Video: Staying fit in space

Managing the health of astronauts orbiting Earth at 28 000 km/h is a challenge, but how will we equip astronauts to stay healthy and deal with any medical emergencies during missions to the Moon or Mars?

The self-printing advertisement board with reusable ink

Advertising is something impossible to avoid. Outdoor advertising is one way of approaching the public, and it has two main categories: the 'classic' paper and glue based, and the 'modern' based on digital technology. Both ...

page 4 from 11