Markets
Tech
Media
Success
Video
Markets
Premarkets
Dow
After-Hours
Market Movers
Fear & Greed
World Markets
Investing
Markets Now
Before the Bell
Leading Indicator
Global Energy Challenge
Economy
Energy
Tech
Innovate
Gadget
Mission: Ahead
Upstarts
Business Evolved
Work Transformed
Innovative Cities
Unhackable
Media
Reliable Sources
Success
Boss Files
Fresh Money
Cars
Homes
Biz + Leisure
Center Piece
Perspectives
Video
International
Switzerland
India
Davos
Passion to Portfolio
On: Germany
More
Newsletters
About Us
Accessibility and CC
U.S.
World
Politics
Business
Opinion
Health
Entertainment
Tech
Style
Travel
Sports
Video
Shop
VR
More...
Follow CNN Business
Do Not Sell
Innovate
All the Wi-Fi balloons Google tested
By
David Goldman
@DavidGoldmanCNN
February 16, 2016: 9:24 AM ET
Giant balloon
3 of 8
One balloon prototype was the size of a blue whale, according to X.
First published February 16, 2016: 9:24 AM ET
3 of 8
Latest Galleries
5 things you must do before you retire
Retirement planning mistakes you probably don't realize you're making
10 of the most luxurious airline amenity kits
Partner Offers
Paid Partner
LendingTree
Paid Partner
More gadget news
The hottest gadgets at Mobile World Congress 2015
36 coolest gadgets of 2014
17 gadget hits & flops from the Consumer Electronics Show
Most Popular
The Motley Fool
Paid Partner
You Can Still Buy This "Millionaire Maker" Stock
Bitcoin Up 30,000X -- Here's Your Backdoor In
Motley Fool Issues Rare Triple-Buy Alert
This Stock Could Be Like Buying Amazon for $3.19
