This along with electronic/digital price tags will let them change the prices on the fly. You better take pictures of EVERY price tag of EVERY item you buy. So when you get to the checkout if it rings higher than what was on the shelf you can show them - no it was this price. If they insist on the new price tell them you don't want the item. If you have a shopping cart full especially with a lot of perishables it will make a HUGE return cart.....
Tesla was on the right track with wireless energy. But when he died the FBI swooped in and confiscated all his documents and notes. Someone didn't want his "free" as in beer energy to get out.
Who really thinks advanced civilizations and communicating via radio signals? If they are far more advanced than us they would be using some other kind of communication that radios. Please....
Can you see a Alien civilization using radios "10-4 good buddy, we just passed Uranus headed for Earth. Going to pick up a load of Humans for scientific study."
Someone has to prop up OpenAI. They are spending like a drunk heiress and bleeding cash like crazy. Who buys them out? Amazon? Google? Anthropic? It's only a matter of time now.