Saturday Mac riddles 306

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

1: Where I left my heart in our words since 2015.

2: The first windy city from Susan Kare until 1997.

3: Bigelow and Holmes brought great clarity for the millennium.

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.