Andrew Zaleski

Andrew Zaleski is a freelance journalist and special to CNBC.com.
First Autonomous, Human-Sized Drone Revealed at CES
CES 2016

First Autonomous, Human-Sized Drone Revealed at CES

The EHang184 can carry one passenger for flights up to 23 minutes.
3D Systems CEO Steps Down
Management

3D Systems CEO Steps Down

The news comes as the 3-D printing company's share price has fallen 90 percent over the last year.
MakerBot Lays Off 20 Percent of Its Staff for the Second Time This Year
Layoffs

MakerBot Lays Off 20 Percent of Its Staff for the Second Time This Year

The layoffs at the 3-D printer company are in addition to the significant cuts made in April.
A Startup Has Solved Fracking's Dirty Problem
Make More Happen

A Startup Has Solved Fracking's Dirty Problem

Boston's Oasys Water is pioneering a revolution in the wastewater treatment industry that could turn it on its head.