Powerful new software plug-in detects bugs in spreadsheets

An effective new data-debugging software tool dubbed "CheckCell" was released to the public this week in a presentation by University of Massachusetts Amherst computer science doctoral student Daniel Barowy. He spoke at the ...

European company designs a space station with artificial gravity

The International Space Station (ISS) is nearing the end of its service. While NASA and its partners have committed to keeping it in operation until 2030, plans are already in place for successor space stations that will ...

Team creates game-based virtual archaeology field school

Before they can get started at their field site—a giant cave studded with stalactites, stalagmites and human artifacts—15 undergraduate students must figure out how to use their virtual hands and tools. They also must ...

Flexible engineering design for infrastructure projects

For nearly 50 years, Richard de Neufville has been working on ways to plan, analyze and design complex engineering systems. A civil engineer by background, de Neufville's latest research focuses on a major paradigm shift ...

Kenneth Miller reviews Dover model of standing up for science

In a Harrisburg, Pa., Federal courtroom 11 years ago, Brown University biologist Kenneth Miller was the first witness in a historic takedown of Intelligent Design's pretense of scientific relevance. In the context of ongoing ...

Research moves LEDs from the theatre stage to the greenhouse

(Phys.org)—It's a rare event when one technological breakthrough can have far-reaching effects in fields as diverse as stage lighting, horticulture, entomology, energy management, and potentially, space colonization. Penn ...

A microlaser emitting helical light

Researchers recently demonstrated the realization of an integrated microlaser based on a novel design that emits light in chiral modes, thus producing corkscrews of light. An object is said to be chiral if it can be distinguished ...

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