Readit NewsThe same electrical potential may still be present in the clouds, but instead of being neutralized dramatically it could now be dissipating slowly rather than gone in a flash :)
More study would be good to have.
On which non-mobile OS is this true? It's certainly NOT safe on Mac/Windows/Linux to "just try stuff". I can trivially delete all of your data and/or upload all your .ssh files and Documents by "just try it"
sudo rm -rf /Losing a cart is expensive, but it doesn't seem to happen at the scale that would make a full blown locking wheel solution cost effective.
A grocery store at Bayview Village, an upscale mall in Toronto, uses this system to stop cart travel outside the grocery store parking garage. Mall management considers carts trashy and that they otherwise bring down the appearance of the mall. This was one of the conditions when the store opened in 2005. Their cart policy may have changed 20 years since.
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Some folks in the community even have upgraded PalmCards (the replaceable CPU board in these) that run PalmOS 5 now, hack the display to show more bits, etc.