Science and Technology at telegraph.co.uk

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Tesla’s sales have fallen for the first time in four years as deliveries of Elon Musk’s electric cars went into reverse on the back of worsening demand for electric vehicles (EVs).

Elon Musk has claimed his Starship rocket will “make life multiplanetary” after its most successful launch to date.

Users of YouTube and Facebook experienced disruption this afternoon, with hundreds of thousands of users reporting problems.

Microsoft became the second-ever company to exceed a $3 trillion (£2.4 trillion) valuation on Wednesday, after its focus on artificial intelligence (AI) drove an investor rally.

The US Supreme Court has rejected a bid by the developer of video game Fortnite to challenge Apple over its App Store rules.

Apple shares slumped by as much as 3.3pc after its stock was downgraded by analysts expecting “lacklustre” sales of iPhones.