Costco is sharing new details about the technology it has been testing to speed up checkout at its warehouses. During the company’s latest earnings call, CEO Ron Vachris said the pilot program has ...

The pilot program aims to ease congestion, though early feedback suggests it’s not a smooth ride just yet. Costco is testing a “pre-scan” system that lets employees scan items while customers wait in ...

Just weeks after Costco introduced a new checkout system designed to dramatically speed up transactions, the rollout is already exposing its faults, suggesting that efficiency gains on paper don’t ...

You may get a helping hand during future visits to Costco. The Issaquah, Washington-headquartered warehouse retailer has found that having Costco employees pre-scan shoppers' carts, which allows the ...

Laser sail propulsion is an idea that won't go away. By aiming powerful Earth-based lasers at tiny spacecraft with light sails, tiny spacecraft can be accelerated to near-relativistic speeds without ...

Is it really possible to make current graphics cards from AMD’s Radeon RX and Nvidia’s GeForce RTX series with just one click? Yes, it’s possible, and quite simple, as I will demonstrate in this ...

Dozens of new discoveries reveal that defenses evolved by bacteria and viruses billions of years ago still define our own innate immune system. Evolutionary arms races — where one species is pitted ...