It sounds wonderful (!).
But I'd like to see real-life experiences before treating it as a major player in combatting global Warming.
Charging a thing that size in 30 mins is going to require a monster electrical feed (Megawatts?) so we have two years to get the electrical infrastructure in place before these start appearing on the world's roads. not impossible but requires investment up front which Britain is not good at.
I wonder how much of that 80,000 lb GVW is batteries? Will they have the same payload as the current trucks ?
Running in 'Convoy' entails the front truck controlling those behind via wireless comms, meaning they can travel with almost zero gap between them to improve the aerodynamics of the 'train'. I don't look forward to overtaking three of them in one go.
I'm in favour of these developments and wish Tesla well, they are breaking new ground and others will come along later and improve the design and specifications. Its a good start as it makes people sit up and take notice and realise that its not just sci-fi - it can happen and the world is going to change.
I'll miss the Mack, Peterbilt, Kenworth, GMC & Ford trucks though

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"Australian Truckers" will never be the same again

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Bob.