The shocking danger of mountaintop removal -- and why it must end | Michael Hendryx
TED Talks Daily22 Touko 2018

The shocking danger of mountaintop removal -- and why it must end | Michael Hendryx

Research investigator Michael Hendryx studies mountaintop removal, an explosive type of surface coal mining used in Appalachia that comes with unexpected health hazards. In this data-packed talk, Hendryx presents his research and tells the story of the pushback he's received from the coal industry, advocating for the ethical obligation scientists have to speak the truth.


Hosted on Acast. See acast.com/privacy for more information.

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Meet the inventor of the electronic spreadsheet | Dan Bricklin

Meet the inventor of the electronic spreadsheet | Dan Bricklin

Dan Bricklin changed the world forever when he codeveloped VisiCalc, the first electronic spreadsheet and grandfather of programs you probably use every day like Microsoft Excel and Google Sheets. Join the software engineer and computing legend as he explores the tangled web of first jobs, daydreams and homework problems that led to his transformational invention. Hosted on Acast. See acast.com/privacy for more information.

11 Tammi 201712min

The next step in nanotechnology | George Tulevski

The next step in nanotechnology | George Tulevski

Nearly every other year the transistors that power silicon computer chip shrink in size by half and double in performance, enabling our devices to become more mobile and accessible. But what happens when these components can't get any smaller? George Tulevski researches the unseen and untapped world of nanomaterials. His current work: developing chemical processes to compel billions of carbon nanotubes to assemble themselves into the patterns needed to build circuits, much the same way natural organisms build intricate, diverse and elegant structures. Could they hold the secret to the next generation of computing? Hosted on Acast. See acast.com/privacy for more information.

10 Tammi 20179min

Are you a giver or a taker? | Adam Grant

Are you a giver or a taker? | Adam Grant

In every workplace, there are three basic kinds of people: givers, takers and matchers. Organizational psychologist Adam Grant breaks down these personalities and offers simple strategies to promote a culture of generosity and keep self-serving employees from taking more than their share. Hosted on Acast. See acast.com/privacy for more information.

3 Tammi 201713min

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