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Ask the Experts 7/29/10
How Can You Control Your Dreams?
The ability to manipulate our dream worlds goes beyond the science fiction plot of the movie Inception. A dream expert from Harvard University explains how it works

Special Interactive Feature
When the Sea Saved Humanity, Made Interactive
This Web-only article is a special rich-media presentation of the feature, "When the Sea Saved Humanity," which appears in the August 2010 issue of Scientific American. The presentation was created by Zemi media. Find all our other interactive offerings here.

Ask the Experts
How Can You Control Your Dreams?
The ability to manipulate our dream worlds goes beyond the science fiction plot of the movie Inception. A dream expert from Harvard University explains how it works
More Ask the Experts >

Mind Matters
Illusions: Colors Out of Space [Slide Show]
This is the 11th article in the Mind Matters series on the neuroscience behind visual illusions
More Mind Matters >

Extreme Tech
U.S. Navy Laser Weapon Shoots Down Drones in Test [Video]
During a recent test, a Navy laser using a tracking system from Raytheon shot down four unmanned aerial vehicles
More Extreme Tech >

Mind & Brain
Ask the Experts 7/29/10
How Can You Control Your Dreams?
The ability to manipulate our dream worlds goes beyond the science fiction plot of the movie Inception. A dream expert from Harvard University explains how it works
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MIND Reviews: Changing Brains

Technology
News 7/29/10
Safety Concerns Delay Approval of the First U.S. Nuclear Reactor in Decades
Set to go online in 2016, Westinghouse's AP1000 and other third-generation nuclear reactors are on the verge of design approval by the feds--but not quite there
Reuters 7/29/10
EPA denies challenges to greenhouse gas rule

Energy
In-Depth Reports 6/15/10
Urban Visions: The Future of Cities
What will population centers look like in 20 years' time? Innovations in transportation, energy production and technology will have to keep pace with a host of challenges
In-Depth Reports 5/14/10
The Laser at 50: Advancing Science through Beams of Coherent Light
May 16 marks the 50th anniversary of the first working laser, invented at Hughes Research Laboratories in 1960. We take a look at the past, present and potential future of this groundbreaking technology

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