Energy & Green Tech

Future car travel may be cheaper, but also more expensive

Many of the cars currently speeding through the summer landscape are running on electricity. At the same time, fuel taxes are an important source of income for the government. So where will the money come from in the future ...

Robotics

Japan rolls out 'humble and lovable' delivery robots

"Excuse me, coming through," a four-wheeled robot chirps as it dodges pedestrians on a street outside Tokyo, part of an experiment businesses hope will tackle labor shortages and rural isolation.

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