The Race to Get SpaceX’s Crew Dragon Off the Ground | Countdown to Launch

From Seeker. SpaceX is going through the final rounds of tests for its iconic Crew Dragon spacecraft. If successful, SpaceX could be the first private company to send astronauts to space » Subscribe to Seeker!http://bit.ly/subscribeseeker » Watch more Countdown to Launch: http://bit.ly/CTLplaylist Demo-2 is one of the most highly anticipated launches in SpaceX’s career because…

What’s Actually Happening in Your Noise-Canceling Headphones

From Seeker. Noise-canceling headphones have been offering humans a layer of protection against the sounds of everyday life for a while now—but how do these ear shields actually work? » Subscribe to Seeker! http://bit.ly/subscribeseeker » Watch more Elements! http://bit.ly/ElementsPlaylist Do you find yourself driven mad by the sounds of everyday life? Throat clearing, construction, keyboard…