Amazon offers cashierless tech to rival retailers. "Just Walk Out technology enables shoppers to simply enter a store, grab what they want, and just go, the installation can be done in "as little as a few weeks." Amazon says.

Amazon offers cashierless tech to rival retailers. "Just Walk Out technology enables shoppers to simply enter a store, grab what they want, and just go, the installation can be done in "as little as a few weeks." Amazon says. | SteemCN