A 3D printer for coffee puts any image on foamy drink. Bridget Carey and Jeff Bakalar get a live demo on how it works with a taste test.

Ripple Maker gives us a taste of our face

Using small scented cartridges, Sensorwake's alarm clock is designed to wake you up with a specific smell.  Jeff Bakalar gives it a whiff to guess the scents.

Using small scented cartridges, Sensorwake's alarm clock is designed to wake you up with a specific smell. Jeff Bakalar gives it a whiff to guess the scents.

What's that smell? This alarm clock

The Inside Scoop is a dynamic, behind-the-scenes interview series featuring CNETs top writers on the hottest stories in tech.

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