Thousands, inspecting gadgets at the Consumer Electronics Show in Las Vegas.

FOX's Jane Metzler on some buzzed-about items:

Along with cellphones the key for charge longer, advances in Fitbits and self driving cars, lots of new gadgets on display in Las Vegas.

LG's new signature fridge opens automatically when you step on a projected image. Smarter Out with a mat and camera that can remotely tell you what's missing from your fridge.

PicoBrew wants to be for beer what Keurig is for coffee... Something Homer Simpson would love, a counter-top brewery...

(Homer Simpson) "Hmmm beer..."

It'll make your own at home in about a week.

Wide awake dreading the sound of the alarm? Sensorwake's new olfactory alarm clock emits scents like espresso and peppermint to wake you more gently. There's a backup if you have a stuffy nose.

Jane Metzler, FOX News.