In some ways the design is a throwback to the Altair where the "computer" was just a bus that you had to slot in whatever functionality you wanted. Sure the fo

In some ways the design is a throwback to the Altair where the "computer" was just a bus that you had to slot in whatever functionality you wanted. Sure the form factor is a bit nicer (no screws!) but fundamentally built the same way. He is right that if you're serious about running different half a dozen different OSes the driver situation would have been a nightmare.