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News tagged with urban

Country cousins: Climate connections and land urbanization dynamics

(Phys.org) -- What’s in a name? Quite a bit in climate science, where the term teleconnection refers not to digital communications, but rather to a recurring and persistent large-scale pattern of pre ...

Space & Earth / Environment

created May 28, 2012 | popularity 3.9 / 5 (7) | comments 1 | with audio podcast feature

A design to save American cities

When Brent Ryan started doing academic research on Detroit, in the 1990s, he was immediately taken aback by the city’s plight: derelict commercial buildings, burnt-out homes and whole neighborhoods being ...

Other Sciences / Social Sciences

created May 29, 2012 | popularity 3 / 5 (1) | comments 0

Pterosaur-inspired aircraft makes sharper turns

(PhysOrg.com) -- By morphing and repositioning a small aircraft's vertical tail to resemble the cranial crest of a pterosaur, researchers have shown that the aircraft's turn radius can be reduced by 14%. The ...

Technology / Engineering

created Jun 14, 2011 | popularity 4.8 / 5 (15) | comments 17 | with audio podcast feature

Internet allows virtual Giza tour in 3D

Vicarious travellers and students of history can take a virtual stroll through the vast necropolis build by the ancient Egyptians in the Giza Plateau, thanks to a 3D Internet project launched this week.

Other Sciences / Archaeology & Fossils

created May 11, 2012 | popularity 4.7 / 5 (3) | comments 2

Junior, the robotic car, learns to slide park (w/ Video)

(PhysOrg.com) -- "Junior," an autonomous car developed by the Stanford Racing Team, has been taught how to park itself -- by putting itself into reverse, accelerating up to 25 miles per hour, and then suddenly ...

Technology / Engineering

created May 11, 2010 | popularity 4.8 / 5 (16) | comments 8 | with audio podcast report

Stanford's robotic Audi to brave Pikes Peak without a driver (w/ Video)

(PhysOrg.com) -- When the Pikes Peak race of Colorado Springs began in 1916, drivers ascended the dusty switchbacks hoping their car would not overheat or fall apart before reaching the 14,000-foot summit. This September, ...

Technology / Engineering

created Feb 03, 2010 | popularity 4.5 / 5 (12) | comments 4 | with audio podcast

How to see the best meteor showers of 2012: Tools, tips and 'save the dates'

(PhysOrg.com) -- Whether you're watching from a downtown area or the dark countryside, here are some tips to help you enjoy these celestial shows of shooting stars. Those streaks of light are really caused ...

Space & Earth / Space Exploration

created Jan 02, 2012 | popularity 4.5 / 5 (15) | comments 0 | with audio podcast

Fold-up car of the future unveiled at EU

A tiny revolutionary fold-up car designed in Spain's Basque country as the answer to urban stress and pollution was unveiled Tuesday before hitting European cities in 2013.

Technology / Energy & Green Tech

created Jan 24, 2012 | popularity 4.2 / 5 (6) | comments 6

Studying butterfly flight to help build bug-size flying robots

To improve the next generation of insect-size flying machines, Johns Hopkins engineers have been aiming high-speed video cameras at some of the prettiest bugs on the planet. By figuring out how butterflies ...

Electronics / Robotics

created Feb 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Resurfacing urban areas to offset 150 billion tons of carbon dioxide

Imagine a world where the rooftops and pavements of every urban area are resurfaced to increase the reflection of the Sun's light rays. Well, this is exactly what a group of Canadian researchers have done ...

Space & Earth / Environment

created Apr 12, 2012 | popularity 4.3 / 5 (12) | comments 23 | with audio podcast

Spanish fold-up car to be unveiled at EU

A tiny revolutionary electric fold-up car designed in Spain's Basque country as the answer to urban stress and pollution is to be unveiled next week before hitting Europe's cities in 2013.

Technology / Energy & Green Tech

created Jan 19, 2012 | popularity 4.3 / 5 (3) | comments 4

Slime mold mimics Canadian highway network (w/ video)

Queen's University professor Selim Akl has provided additional proof to the theory that nature computes.

Technology / Computer Sciences

created Mar 26, 2012 | popularity 3.6 / 5 (5) | comments 4 | with audio podcast

Climate skeptic admits he was wrong to doubt global-warming data

Remember when scientists who had cast doubt on global temperature studies boldly embarked on an effort to "reconsider" the evidence?

Space & Earth / Environment

created Oct 25, 2011 | popularity 4 / 5 (36) | comments 108

Flying MAV Navigates Without GPS (w/ Video)

(PhysOrg.com) -- During the last several years, researchers have been building micro air vehicles (MAVs) that can autonomously fly through different environments by relying on GPS for navigation. Recently, ...

Technology / Engineering

created Nov 02, 2009 | popularity 4.6 / 5 (13) | comments 2 weblog

Columbia engineers map energy use in NYC buildings

(PhysOrg.com) -- Cities across the globe are trying to develop plans to cut down their energy consumption and lower their carbon footprint by reducing the associated greenhouse gas emissions. While initial efforts have focused ...

Technology / Energy & Green Tech

created Jan 31, 2012 | popularity 3 / 5 (1) | comments 1 | with audio podcast