Throughout the eighties and nineties, even as he helped with the HeartMate and AbioCor, Frazier argued that engineers should shift from pulsatile pump designs to ones based on the more mechanically straightforward principle of “continuous flow”—the strategy that Bivacor later adopted. Some researchers argued that the circulatory system might benefit from the pulse; there’s evidence that blood-vessel walls expand in response to a quickening beat ...
AFTER JUST TWO months on Clubhouse, I finally understand how Theranos happened. While articles, books, and films have covered the saga in excellent detail, some of my curiosity lingered: How could we be bamboozled by bullshit of that size and scope? I am curious no longer. After surfing hundreds of rooms on the popular new social media app, I’ve been exposed to dozens of clones of Theranos and Elizabeth Holmes, some of them running companies that have (allegedly) raised tens or millions of dollars.
Tolstoy was a moralist. He wrote one novel—Anna Karenina—in which infidelity ends in death, and another—War and Peace—in which his characters endure a thousand pages of political, military and romantic turmoil so as to eventually earn the reward of domestic marital bliss. In the epilogue to War and Peace we encounter his protagonist Natasha, unrecognizably transformed.
In computer science, the main outlets for peer-reviewed research are not journals but conferences, where accepted papers are presented in the form of talks or posters. In June, 2019, at a large artificial-intelligence conference in Long Beach, California, called Computer Vision and Pattern Recognition, I stopped to look at a poster for a project called Speech2Face.
Released October 2, 2020. We are pumped about this FULL LENGTH album from the dance-beat maestro of fun The Polish Ambassador! Put on your yellow onesie space suit, folks, and comfy shoes (or none at all) and let’s get groovin. Try out the first track and we’re going to venture to say you might get hooked. This one’s called “Time’s Running In” and is fully bodied at 12 tracks.
If you ask a scientist a question about the philosophy of science, there’s a good chance the answer will feature just one or two philosophers. The name of the Austrian-born British philosopher Karl Popper (1902-94) will likely arise in the context of his principle of falsifiability, the ‘demarcation criterion’ that many scientists still use to distinguish science from non-science.
One of the few mercies during this crisis is that, by their nature, individual coronaviruses are easily destroyed. Each virus particle consists of a small set of genes, enclosed by a sphere of fatty lipid molecules, and because lipid shells are easily torn apart by soap, 20 seconds of thorough hand-washing can take one down.