Search results for “David O. Selznick”

David Lang: My underwater robot

David Lang is a maker who taught himself to become an amateur oceanographer -- or, he taught a robot to be one for him. In a charming talk Lang, a TED Fellow, shows how he and a network of ocean lovers teamed up to build open-sourced, low-cost underwater explorers.nnTEDTalks is a daily video podcast

Is This Just Rent Seeking

YOUR CLARK LINK: https://clarkwp.wpenginepowered.com/landing/social/sprouts_deutschland/?utm_source=instagram&autm_campaign=bc-45-3-x Rent-seeking is a behavior that describes the tendency of people to make profits without doing any real work. This reduces economic efficiency through the misallocat

Is using a phone while driving dangerous?

Is using a phone while driving dangerous? In the second of a two-parter, Risk Bites looks at cell phone use and distracted driving. This week's Risk Bites team: David Faulkner (Script, post-production) Ray Bingham (Technical Advice) Andrew Maynard (all the other stuff) Additional information:

Can using your cell phone give you brain cancer?

Is using a cell phone harmful to your health? In the first of a two-parter, Risk Bites looks at the chances of your cell phone giving you brain cancer (spoiler alert: not a lot). Next time -- the more worrisome risk of your phone placing you in a life or death situation. Note: The video refers t

This is how a heart attack happens

The origin may be coronary heart disease. In this case, circulatory disorders occur due to calcium deposits in the coronary vessels. In the worst case, this "arteriosclerosis" can lead to a heart attack. Author: ZDF/3sat/nano/Südkino F i l m p r o d u c t i o n GmbH/Berndt Welz/Hannah Dewies/Tim Sp

Nerve impulses in the heart

In a healthy heart, nerve impulses originate solely within the heart itself. The wall of the right atrium contains special cells for this purpose. Specifically, in the sinus node, the natural pacemaker of the heart. Authors: ZDF/3sat/nano/Südkino F i l m p r o d u k t i o n GmbH/Berndt Welz/Hannah

The function of the heart

The heart is the engine of the blood circulation. It supplies every cell in our body with oxygen and nutrients and removes end products of metabolism. The heart pumps approximately 8,000 to 10,000 liters of blood through the body per day. Author: ZDF/3sat/nano/Südkino F i l m p r o d u c t i o n Gm

23andMe, FDA and DNA health profiling

Are companies that provide direct-to-consumer information on their personal genome -- including genetic susceptibility to disease -- creating new health risks that need to be regulated? On November 22 2013, the US Food and Drug Administration requested that the personalized DNA analysis company 23a