Echo in Concert (A Happy Quadrotor New Year!)

Sergei Lupashin · 515K views · 2010 · 1:08

Open on YouTube

Aviation & aerospace engineeringother

Why the open web links it

A quadrotor drone performs a synchronized aerial light show for the holidays.

Linked by 12 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including engadget.com, makezine.com, fogonazos.es, bricogeek.com, a-care.biz.