Among other things, a tasting involving two devices that are popular for seasonal gifting: Coravin and eto.
Every December, there's a spike of traffic to the articles I've written here about the eto wine preserver. Seven years after I first encountered it, and subsequently purchased two units, I still use them on a regular basis. Like any specialist equipment, it needs to be used properly to work effectively, but I would gladly endorse eto to anyone wondering if it's a worthwhile Christmas gift.
In brief, its USP is to combine a decanter and preserver in one device. In the photo above...