Ready for liftoff? Two flying taxi startups got Pentagon funding
Exclusive: Self-flying vehicle firms got $2m last year, as US military envisions taxis as more Blade Runner than Back to the Future
Mark Harris
Elon Musk wants to put tunnels under LA – but they might not fit his Tesla
Musk launched the Boring Company to tackle LA’s hellish traffic – but to make the digging affordable, the tunnels will have to get smaller
Revealed: Sergey Brin’s secret plans to build the world’s biggest aircraft
Google co-founder is building airship designed to be able to deliver supplies and food on humanitarian missions to remote locations, sources said