Take a VR trip inside a giant sequoia tree with 80-year-old Ted
Pensioner Ted Waight gives his verdict on an immersive virtual reality exhibit which takes viewers inside one of the world’s biggest trees.
Apple warns Trump that more China tariffs will help rivals
Apple says US plans to impose more tariffs on Chinese goods would hurt its “global competitiveness”.
Why the age of electric flight is finally upon us
Air travel accounts for 2%-3% of global greenhouse gas emissions. Are electric engines an answer?
The plane that can fly 600 miles on batteries alone
The Israeli firm Eviation unveils a plane which can travel over 600 miles on battery power alone.
Slack: Shares surge as messaging app joins the stock market
The messaging app firm sees its shares jump 60% as it becomes that latest tech start-up to go public.
Messaging app Slack becomes latest blockbuster tech flotation
The messaging app firm, valued between $15-$17bn, has taken an unusual route to the stock market.