Saturday Mac riddles 300

Here are this weekend’s Mac riddles to entertain you through family time, shopping and recreation.

1: The first chips with six-packs celebrated Halloween.

2: First with FireWire and almost see-through in its two-tone case.

3: It brought Exposé, Fast User Switching and Xcode.

To help you cross-check your solutions, or confuse you further, there’s a common factor between them. To celebrate this anniversary edition, that’s a number which can be expressed in a way that a Roman might read as being one less than it really is.

I’ll post my solutions first thing on Monday morning.

Please don’t post your solutions as comments here: it spoils it for others.