Hi HN, I'm a long time hacker who's always wanted to give inventing a try, despite not having an engineering background.
What are my best bets for experimenting from my computer?
They seem very expensive, but Would I need something like Hyperworks, Autodesk, or Wolfram?
I'm noticing some interesting open source projects here:
http://en.wikipedia.org/wiki/List_of_computer_simulation_software
Are any of these worthwhile?
If you want to do electronics you will end up with mostly with some variant of SPICE, which is quite an old simulator.
Let other people give you other solutions.