Tesla founder risks serious backlash with unsubstantiated insults

Shares in software maker jumped 16% in after-hours trade

Loon and Wing are the latest ‘moonshot’ projects graduating to fully fledged companies

Trial will mark high-profile entry into backyard of Silicon Valley tech companies

Gigafactory deal comes as Beijing sweetens terms in face of Trump tariffs

Queries show that political concerns sparked by Facebook furore are spreading

Lanier’s lunch, Dell right again, Audio-Technica R70x

American groups fear disruption to China trade links and politically motivated reprisals

Pioneer of the PC world makes his return to public markets

Return to Wall Street comes five years after PC pioneer took Dell private

Google parent’s stake in Lime highlights complex, overlapping investment strategy

Software company goes public with valuation nearly 85 per cent below prior year

Supporters hail legislation as a sign of how political winds have changed

Human-sounding robot now identifies itself as a machine when it makes a phone call

Winning at Go is one thing, but mastering complex player narratives is another level

Venture capital firm has $300m war chest to be overseen by first female general partner

Ouster over relationship with staffer comes as manufacturing lead is under threat

Abrupt exit casts new spotlight on mores at senior executive levels

Shares slide as analyst worries it may be ‘obfuscating weakness’

AI-enabled system comes up only slightly short in making persuasive arguments

US military seeks to give computers intuition, not just ability to see patterns in data