BBC News Technology of Business

The company behind it believes it is the biggest of its type in the world.

It is estimated that 90% of hard drives are destroyed. Why aren't more wiped and reused?

Computer games are becoming indistinguishable from photos or videos of the real world.

Innovation and good timing combined to make California's Nvidia the dominant firm for AI computer chips.

Whole towns in Europe are being heated by huge, energy efficient heat pumps.

Car parks are a good place for solar panels, providing shade and electricity where it is needed.

Artificial intelligence has transformed research into proteins and promises new drugs and materials.

The firm's UltraFan engine demonstrator is powered by fuel made from sustainable waste.

Many parents are frustrated with games that encourage children to spend money to advance.

Nordic countries are way ahead when it comes to installing energy efficient heat pump systems.

As wind farms expand into new areas they will need to withstand extreme wind speeds.

Blinking conveys more information than you might think and it's hard to make robots do it properly.

Restaurants are extracting energy from their kitchen fumes and using it to heat the whole business.

Israel's NT-Tao wants to build a compact fusion reactor and has won investment from Honda.

Rigging nets over trees can protect them from unwanted bugs and extreme weather.

Millions of dollars are being poured into research to find ways of making lives longer and healthier.

LinkedIn's reputation for being dry and corporate is changing but not all users like the more personal tone.

Hot water can be stored underground and the heat used when needed to keep buildings warm.

Simulating an earthworm's movement is difficult, but could have very useful real-world applications.