New Mac OS X Means New Tricks...
Wow, who abducted our Windows 10 assumptions and left this smooth running and easy-to-use Operating System in their place?
I have several types of mobile devices, both low-cost Android tablets and iPads and smartphones of all types and vendors. Maybe you've discovered problems similar to these I list?
Microsoft has always found support for its platforms by providing an excellent development IDE. Now, that IDE is free, in most circumstances.
How do you evaluate the many new mobile device choices?