BBC News Technology of Business

Firms are developing smart contact lenses that can project data in front of the user's eye.

One Chinese carmaker has plans for thousands of stations in Europe where you can switch batteries.

Lack of access to smartphones and computers is widening the education gulf in India.

Europe's bike firms want to source more components closer to home, including carbon fibre frames.

Nickel is essential for batteries and stainless steel but suppliers are struggling to meet demand.

How a product recall is disrupting one start-up's plans to dominate the electric scooter market.

How the pandemic may have jolted an old-fashioned banking industry to make changes.

The nation that has seen economic trauma is open to the possibility of alternative money like Bitcoin.

Alternatives to gas and oil heating are becoming more popular but are still expensive.

Increasingly sophisticated tech tells us more than ever about our food's journey from farm to fork.

The European Union is investing billions of euros in developing a world-beating chip industry.

Personal finance apps are everywhere but are they useful if you are already in debt or on low wages.

There has been a sharp growth in medical tourism to India but the sector needs better regulation.

An unprecedented supply of images gives a unique overview of events unfolding on the ground.

The developers of a powerful mini aircraft hope it will be used by the armed forces.

The real reasons companies are making an extra effort to find out if their staff are happy or not.

Indian doctors hope big investment and smart tech will improve a fragmented healthcare sector.

Maersk has ordered 12 huge ships that run on methanol rather than marine oil fuel.

Councils are debating whether to spend thousands of pounds to continue live steaming their meetings.