Inside Amazon’s massive 1.1 million-square-foot New Stanton warehouse, a constant hum of moving parts and people fills the air as packages travel along a seemingly endless matrix of metal rollers. The decidedly modern facility,

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Robot vacuums have come a long way since their inception many years ago. We were ...