Black Friday Ninja deals are popping off this year ... which Leah has been covering for Mashable since 2017. The robot vacuum beat in particular has cemented itself as Leah's main ~thing~ across ...

Black Friday Ninja deals are popping off this year ... which Leah has been covering for Mashable since 2017. The robot vacuum beat in particular has cemented itself as Leah's main ~thing~ across ...

One, two, three, go! Today, it's people versus machines.Sam and Saffia are usinggame controllersto control these white robots,but they're up againstPlymouth's Black Ninja robots,who play football ...