Military robot ‘hops’ over walls

Most of the time, the shoebox-sized robot – which is being developed for the US military – uses its four wheels to get around.

But the Precision Urban Hopper can use a piston-actuated "leg" to launch it over obstacles such as walls or fences.

The robot could boost the capabilities of troops and special forces engaged in urban warfare, say researchers.

The programme is being funded by Darpa, the US military’s research arm.

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