New Year Mac riddles 236

Here are this New Year weekend’s riddles to entertain you through your celebrations.

1: First for the rest of us, it came in putty.

2: All the tens for this national park next to Sierra.

3: Fastest way to catch a flight and the first with AirTunes.

4: Chromatic fashionable author, first to put photos on paper.

To help you cross-check your solutions, there’s a common factor between them.

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

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