Massachusetts Institute of Technology

Helping robots hold on

Since the 1970s, when early autonomous underwater vehicles (AUVs) were developed at MIT, Institute scientists have tackled various barriers to robots that can travel autonomously in the deep ocean. This fo ...

Technology / Engineering

created Nov 10, 2011 | popularity not rated yet | comments 1 | with audio podcast

Rethinking the fall of Rome's republic

When Julius Caesar crossed the Rubicon -- a river in northern Italy -- in 49 B.C., leading what was effectively his own personal army, he triggered a set of changes that resonated through the ancient world ...

Other Sciences / Archaeology & Fossils

created Nov 09, 2011 | popularity 4.7 / 5 (7) | comments 0

Going with the flow: Biomimetic pressure sensors help guide oceangoing vessels

Since the 1970s, when early autonomous underwater vehicles (AUVs) were developed at MIT, Institute scientists have tackled various barriers to robots that can travel autonomously in the deep ocean. This fo ...

Technology / Engineering

created Nov 09, 2011 | popularity not rated yet | comments 1

Advanced mathematical techniques enable AUVs to survey large, complex and cluttered seascapes

Since the 1970s, when early autonomous underwater vehicles (AUVs) were developed at MIT, Institute scientists have tackled various barriers to robots that can travel autonomously in the deep ocean. This fo ...

Technology / Engineering

created Nov 08, 2011 | popularity not rated yet | comments 0

Using a phone to fly a drone (w/ video)

Imagine controlling an airplane in flight just by holding your iPhone out in front of you: tilting it in the direction you want the plane to travel, or raising it to make the plane fly higher. Or tapping a point on a map ...

Technology / Engineering

created Nov 08, 2011 | popularity 5 / 5 (1) | comments 5 | with audio podcast

AUVs: From idea to implementation

Since the 1970s, when early autonomous underwater vehicles (AUVs) were developed at MIT, Institute scientists have tackled various barriers to robots that can travel autonomously in the deep ocean. This fo ...

Technology / Engineering

created Nov 07, 2011 | popularity 5 / 5 (1) | comments 1

Blooming ocean fronts

Each spring, huge patches of phytoplankton bloom in the oceans, turning cold, blue waters into teeming green pools of microbial life. This ocean “greening,” which can be seen from space, mirrors ...

Space & Earth / Earth Sciences

created Nov 04, 2011 | popularity not rated yet | comments 1 | with audio podcast

Exploring the inner workings of materials

Growing up in an “idyllic” area of farms and orchards in southern New Jersey, Krystyn Van Vliet had little exposure to science or technology. And yet, it was that very environment that she credits with kindling ...

Chemistry / Materials Science

created Nov 02, 2011 | popularity not rated yet | comments 0

Bacteria may readily swap beneficial genes

(PhysOrg.com) -- Much as people can exchange information instantaneously in the digital age, bacteria associated with humans and their livestock appear to freely and rapidly exchange genetic material related ...

Biology / Cell & Microbiology

created Oct 31, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

'Conserve, conserve, conserve': A megawatt saved is better than a megawatt made

With the world’s energy needs growing rapidly, can zero-carbon energy options be scaled up enough to make a significant difference? How much of a dent can these alternatives make in the world’s total energy usage ov ...

Technology / Energy & Green Tech

created Oct 28, 2011 | popularity 5 / 5 (4) | comments 8

Searching for balloons in a social network

In December 2009, 10 red weather balloons were launched from locations throughout the United States. The project’s aim: testing the mettle of social media.

Technology / Other

created Oct 28, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Highly efficient oxygen catalyst found

A team of researchers at MIT has found one of the most effective catalysts ever discovered for splitting oxygen atoms from water molecules — a key reaction for advanced energy-storage systems, including ...

Chemistry / Materials Science

created Oct 28, 2011 | popularity 5 / 5 (12) | comments 2 | with audio podcast

Battered asteroid may have warm core

On July 10, 2010, the European Space Agency’s Rosetta probe flew by the asteroid 21 Lutetia, which at the time was the largest asteroid ever to have been visited by a spacecraft. The fly-by occurred 282 ...

Space & Earth / Space Exploration

created Oct 28, 2011 | popularity 4.6 / 5 (5) | comments 2 | with audio podcast

How to get the message across on climate change

For many scientists working in the field of climate research, one of the most alarming trends has nothing to do with the climate itself: It’s the poll numbers showing that even as scientific projections ...

Space & Earth / Environment

created Oct 27, 2011 | popularity 3.6 / 5 (14) | comments 144

Harnessing the Earth, the atom and the leaf

With the world’s energy needs growing rapidly, can zero-carbon energy options be scaled up enough to make a significant difference? How much of a dent can these alternatives make in the world’s to ...

Technology / Energy & Green Tech

created Oct 27, 2011 | popularity not rated yet | comments 0