It's that time of year again, when more than 200,000 people pack themselves into Berlin for IFA, Europe's largest tech trade show. I've been following this show since the days when a "smart" appliance meant a fridge with an LCD screen glued to the door, and let me tell you, some things never change: there's always real innovation hiding in the booth next to something nobody asked for.

So what caught my eye from this year's announcements?

The appliance side of IFA is where a lot of the genuinely useful stuff lives. LG and Samsung both brought their usual wall of enormous, expensive washers and dryers, and every year the screens get bigger while my skepticism grows in equal measure. Your washing machine does not need a homepage. But buried in those lineups are usually two or three features that actually save you time, and I'll dig through the full list to find them.

The TV and display news is where Berlin traditionally flexes. New panels, brighter panels, thinner panels. I remember when a 50-inch plasma took two people and a prayer to mount on a wall, so I'll never mock progress on thinness. But at a certain point, brightness measured in thousands of nits is a spec for the showroom floor, not your living room.

Wearables and smart home gear always bubble up at IFA too, and that's my home turf. My granddaughter Jess rolled her eyes at me last week when I got excited about a leak sensor, and I stand by the excitement. A $40 gadget that saves you a $4,000 insurance claim is simply the best deal in consumer tech. Technology should work for you, quietly solving problems, and the best IFA announcements tend to be the unglamorous ones.

The Verge is rounding up every major announcement as they land, and it's worth bookmarking if you want the full picture. My colleague Marcus will inevitably do a proper deep dive on the chip announcements, and when he does, read it. He explains the guts of these things better than I ever could, and I say that with zero shame.

My honest advice, as always: don't preorder anything you saw at a trade show. Booth demos are performed under perfect lighting by people who've practiced the demo a hundred times. Wait for the reviews, including mine, once these things land in real homes with real Wi-Fi and real messes.

I'll be watching the rollout over the coming weeks and telling you which of these gadgets deserve a spot on your counter, and which ones deserve a polite "no thank you." Some of them I already suspect I know...