Saturday Mac riddles 251

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

1: Obtained by a military spy, it made the heart of yesterday’s Macs.

2: Engine extended with the Galvins’ car radio until it split in 2011.

3: Target for alliance of three concerned with power.

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

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

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