These include the large middle-class suburbs of Peoria, Mesa, Chandler, and Glendale; upscale Scottsdale; and the college area of Tempe which serves as home to Arizona State University. All areas are modern and generally lacking in historic interest, but keep in mind that Phoenix only had 100,000 residents in 1950.
do {} until ($false) is an infinite loop; it'll only exit if you use something like break, return or throw from inside the loop body. do { } until ($true) would execute the loop body exactly once (which would make the loop rather pointless.) It looks like what you intended to do was wait for a file to exist.
â<script>.ps1 is not digitally signed. The fix is to run Set-ExecutionPolicy and change the Execution Policy setting. This command sets the execution policy to bypass for only the current PowerShell session After the window is closed, the next PowerShell session will open running with the default execution policy.