Eh, there have been vacuum-based wall-climbers for *far* longer than 1 year. I r...

		Groxx on July 4, 2010 \| parent \| context \| favorite \| on: 13yo "Spider Boy" scales walls using recycled vacu... Eh, there have been vacuum-based wall-climbers for far longer than 1 year. I remember seeing robotic ones built by high school students at least a decade ago.