There are about 44 Hydrogen fueling stations in the USA right now. Every home and parking structure damn near has at least a power outlet.
Today you can do a cross county road trip with an EV. You can not do that with a Fuel Cell. I don't see that changing. Batteries are just more convenient.
Right now EVs can be charged at home with power they can generate themselves via solar panels. How is going back to a gas station a better and more convenient solution? Also, you think battery tech will never evolve?
That's a Walmart thing. They wanted to compete with Apple over contactless payments thing and Walmart invested in tech that uses QR codes. No one ever partnered with Walmart so they now use their QR payment tech in house.
The jpg format is like 30 years old. Newer formats like jxl, webp, and avif offer much better compression. Right now it looks like webp is the most compatible with browsers so far.
This is called projection.