Saturday Mac riddles 269

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

1: Palmtop with gravity was first with arm for five years.

2: Component framework took aim at OLE for a couple of years.

3: Blue-sky lab from Larry’s education brought quick things for over a decade.

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.