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Articles archive for February 2012

Bionics| Tech»

Secrets of spider web design

By Damir Beciri
One Comment11 February 2012
spider-webWhile many research groups investigate toughness of spider silk by investigating the material itself, researchers from Massachusetts Institute of Technology (MIT) and the Politecnico di Torino in Italy combined experimental observations of spider webs with complex computer simulations to discover that web durability relies on the overall web design which compensates for potential stress of… »

Bionics| Tech»

Arapaima fish scales inspire new materials

By Damir Beciri
9 February 2012
ucsd-arapaima-fish-scale-1Inspired by massive Arapaima fish which lives in is Brazil’s Amazon waters, a group of researchers from UC San Diego are developing new materials suitable for armor and panels. Biomimicry of Arapaima’s complex scales could lead to new ceramics that are both tough and flexible, making them ideal for use in soldier’s body armor, fuel… »

Architecture»

Small Eco Houses – 6×11 Alpine hut

By Sonja Raca
One Comment8 February 2012
6x11-alpine-hut-in-slovene-alps-1We are starting one of the new series of articles which will feature stories about small ecological houses from all over the world. In most cases, the projects we’re going to write about are used as weekend cabins planned on passive and combined with active architectural principals. The hut described in this article is situated… »

Tech»

More affordable LEDs manufactured on silicon

By Damir Beciri
4 Comments7 February 2012
led-emitting-light-on-a-6in-silicon-waferLight-emitting diodes, or LEDs, are envisioned as replacement for incandescent light bulbs, which are being phased out by the EU. Researchers at the University of Cambridge have developed a new technique that could lead to production of more affordable LED light bulbs. Aside making them more affordable, the researchers claim their discovery could have a… »

Bionics| Tech»

Humpback whales inspire new helicopter rotor blade design

By Damir Beciri
4 February 2012
humpback-whaleAfter observing humpback whales, a group of researchers at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) in Göttingen have discovered and flight-tested a way to increase maneuverability and speed of helicopters. The findings could also improve the passenger comfort by lowering the resulting vibration caused by the main rotor. Although helicopters… »

Robotics»

Analyzing butterfly flight for better MAV maneuverability

By Damir Beciri
3 Comments2 February 2012
tiras-butterflyAlthough micro aerial vehicles (MAVs) could be very useful in search and rescue, exploration and environmental monitoring missions, due to their small size they still lack maneuverability. Johns Hopkins University (JHU) engineers are using high-speed video cameras to figure out how butterflies manage to fly with amazing grace and agility in order to improve maneuvering… »