Geez, I can't think of anything. Rare you get to try anything before buying nowadays!
My mountain bike...It's fun riding a bicycle inside a sporting goods store.
Glasswire. It was recommended by the geek site that I follow.
I couldn't figure out what it was supposed to do, so I didn't buy it.
Since I've already purchased the shoes I'm going to send back, that would be the new "old" car I needed to buy last year.