Using laser beams for precise 3D printing

By Damir Beciri
31 August 2012

3d-photograftingResearchers at the Vienna University of Technology developed a method which employs laser beams in order to perform 3D printing able to attach molecules at a desired place. Named 3D-photografting, the method could be used to grow biological tissue or to create precisely printed micro sensors with adequate marker molecules placed at to react with… »

Power consumption and environmental impact of light bulbs

By Damir Beciri
12 Comments30 August 2012

bielzebulbThere are many claims and essentially press releases published by companies where they talk about advantage of lighting technologies they produce, and this article will provide the overall conclusion with facts many of those press releases don’t state. The article will be focused on 3 dominant types of lighting at the moment – incandescent, LED,… »

UK’s first hydrogen powered locomotive prototype

By Damir Beciri
One Comment28 August 2012

hydrogen-powered-locomotive-1While there are efforts to initiate production of hydrogen powered vehicles such as cars and airplanes, I believe the easiest transition toward this technology in transportation should be achieved by railway. So do the engineering students and staff at the University of Birmingham, who have designed and built a prototype hydrogen powered locomotive – the… »

Green architecture – King Abdullah University of Science and Technology

By Damir Beciri
3 Comments27 August 2012

kaust-1Here’s a project that earned its spot in our green architecture series, despite the fact it is a complex of 27 buildings. Although this project is from few years ago and there are a few counter-sustainable facts about the complex, we had to write about it to demonstrate how a complex could be built with… »

Honda Miimo robotic mower will be commercially available

By Damir Beciri
2 Comments25 August 2012

honda-miimo-robotic-mower-1If you own a large piece of land which requires lawn mowing maintenance, you’ll be happy with news that Honda decided to enter the robotic lawn mower market with Honda Miimo – their first commercial robotic product for domestic use. Although it represents Honda’s first step towards providing customers with robotic solutions that could improve… »

A crystalline material with amorphous building blocks

By Damir Beciri
23 August 2012

superhard-1An international team of scientists led by a researcher from Carnegie Institution of Washington observed the world’s first hybrid crystalline/amorphous material which is capable of indenting diamond. The material is a superhard mixture of crushed carbon spheres and a hydrocarbon solvent, which could find many potential applications for a range of mechanical, electronic, and electrochemical… »

Less brittle aerogels increase the usability of the lightest solid material

By Damir Beciri
21 August 2012

nasa-less-brittle-aerogelEver since we published the article about the lightest microlatice structure last year, I wanted to cover another interesting and light material which was created back in 1930s, and perfected in last 30 years. Aerogels (also known as solid smoke) are currently the world’s lightest solid material with astonishing insulating properties that could find their… »

A step closer to room-temperature operating MASERs

By Damir Beciri
One Comment18 August 2012

room-temperature-maserAlthough they were invented before lasers, MASERs (Microwave Amplification by Stimulated Emission of Radiation) didn’t quite find their use as lasers since they required specific conditions to operate. Scientists from the National Physical Laboratory (NPL) and Imperial College London managed to develop a solid-state MASER able to operate at room temperature, thus enabling its more… »