What Do You Think The Most Important Tech Invention Of The 21st Century Is?

A lot of amazing inventions, ideas and technologies came about in the 21st century, but we want to know: Which tech invention do you think was the most important during this time?

Tell us which tech invention of the 21st century was the most important to you personally - or to society as a whole - in the comments. Was it a small gadget? Or was it perhaps an elaborate technology?

Image by Yuganov Konstantin/ShutterStock

Eureka is our week-long meditation on the wonders of invention, inventors and genius.

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