Engineering & Technology

The trouble with Kepler

A malfunction aboard NASA’s Kepler Space Telescope has jeopardized what has been one of the agency’s highest-profile missions, one that has revealed a galaxy rich with planets. The Gazette talked to Astronomy Professor Dimitar Sasselov, one of the mission’s principal investigators, about the implications.

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Posted in Alvin Powell, Dimitar Sasselov, Engineering & Technology, Exoplanets, HarvardScience, Hubble-like rescue, Kepler space telescope, life, Milky Way, NASA | Comments Off

Robotic insects make first controlled flight

The demonstration of the first controlled flight of an insect-sized robot is the culmination of more than a decade’s work, led by researchers at the Harvard School of Engineering and Applied Sciences and the Wyss Institute for Biologically Inspired Engineering at Harvard.

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Posted in bioinspired engineering, Caroline Perry, Control, control systems, Engineering, Engineering & Technology, Flight, HarvardScience, Kevin Y. Ma, Pakpong Chirarattananon, Robert J. Wood, RoboBees, Robotic flying insects, robotics, Robots, Sawyer B. Fuller, School of Engineering and Applied Sciences, Wyss Institute for Biologically Inspired Engineering | Comments Off

Robot hands gain a gentler touch

Researchers at the Harvard School of Engineering and Applied Sciences have developed an inexpensive tactile sensor for robotic hands that is sensitive enough to turn a brute machine into a dexterous manipulator.

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Posted in Caroline Perry, Engineering & Technology, hands, haptics, Harvard Biorobotics Laboratory, HarvardScience, Leif Jentoft, Office of Technology Development, Robert D. Howe, robotics, Robots, School of Engineering and Applied Sciences, tactile sensing, TakkTile, Yaroslav Tenzer | Comments Off

Insignificant, with a lousy future

Theoretical physicist Lawrence Krauss described a universe with mysterious particles popping in and out of existence, in which the discoveries of dark energy and dark matter have made mankind more insignificant than ever.

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Posted in Alvin Powell, Big Bang, Cosmology, Dimitar Sasselov, Engineering & Technology, HarvardScience, Lawrence Krauss, Lizabeth Cohen, Radcliffe Institute for Advanced Study | Comments Off

Your own news platform

The information revolution seemed to hit another high gear last week in Boston, leaving authorities on information technology pondering the ramifications.

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Posted in Alvin Powell, Berkman Center for Internet and Society, Boston Marathon, Cellphone, David Liu, David Weinberger, Engineering & Technology, Internet, Judith Donath, Marathon Bombing, National, National & World Affairs, Twitter | Comments Off

Water worlds surface

Astronomers have found a planetary system orbiting the star Kepler-62. This five-planet system has two worlds in the habitable zone — the distance from their star at which they receive enough light and warmth for liquid water to theoretically exist on their surfaces.

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Posted in CFA, Dimitar Sasselov, Earth, Engineering & Technology, Harvard-Smithsonian Center for Astrophysics, HarvardScience, Kepler-62, Lisa Kaltenegger, Ocean, solar system, The Astrophysical Journal, Water | Comments Off

Putting the stars within reach

Two communications specialists at the Chandra X-Ray Observatory have authored a guide to the universe, aiming to show people around a universe they say belongs to us all.

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Posted in Alvin Powell, Astronomy, Book, Chandra X-Ray Observatory, Engineering & Technology, Harvard-Smithsonian Center for Astrophysics, HarvardScience, Kimberly Arcand, Megan Watzke, Universe | Comments Off

Stars align at astronomy reunion

Harvard astronomers past and present gathered in Cambridge Friday (April 5) for the first-ever reunion of the Harvard Astronomy Department.

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Posted in Astronomy Department, Astrophysics, Cosmology, Engineering & Technology, exobiology, Exoplanet, Faculty of Arts and Sciences, Harvard-Smithsonian Center for Astrophysics, HarvardScience, life, Nobel Prize, reunion, Sheraton Commander | Comments Off

Fine-tuning online education

Andrew Ho, research director of HarvardX and an assistant professor at the Harvard Graduate School of Education, spoke with the Gazette about a recent study that found that interspersing online lectures with short tests improved student performance.

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Posted in Andrew Ho, Daniel Schacter, edX, Engineering & Technology, Graduate School of Education, Harvard, HarvardScience, Harvardx, Online classes, Online education, online teaching, Peter Reuell, Reuell, Teaching | Comments Off

Online learning: It’s different

By interspersing online lectures with short tests, student mind-wandering decreased by half, note-taking tripled, and overall retention of the material improved, said Daniel Schacter, the William R. Kenan Jr. Professor of Psychology, and Karl Szpunar, a postdoctoral fellow in psychology.

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Posted in Daniel Schacter, Engineering & Technology, Faculty of Arts and Sciences, FAS, Harvard, HarvardScience, Karl Szpunar, Note-taking, Online classes, Online Learning, Online lectures, Peter Reuell, Proceedings of the National Academy of Sciences, Psychology, Retention, Testing | Comments Off