May 18, 2014

Dutch spaceman Wubbo Ockels dies

Filed under: History,Sustainability,Technology by Branko Collin @ 2:16 pm

wubbo-ockels-jens-nielsen-pdFormer Dutch astronaut Wubbo Ockels died earlier today in Amsterdam as the result of cancer, NRC writes.

Ockels was born in 1946 in Almelo. In 1985 he spent 7 days in space on board the US space shuttle Challenger which made him the first Dutch astronaut.

In the late 1980s Ockels’ reputation took a dive when he caused havoc with private air planes. On 5 December 1989 his plane taxied to a runway in Lille, France, when an Airbus came in a for a landing. The Airbus totalled Ockels’ plane, but curiously everybody got out alive.

Back on the ground Ockels became a professor of air and space technology at Delft University in 1992. He used this position for a great number of sustainable inventions. Together with his students he worked on projects that often involved converting wind energy into electricity, such as a laddermill and an energy-neutral sailboat. He also worked on the Superbus, bringing the speed and aesthetics of Formula One to the world of public transport.

Ockels’ daughter Gean published the book De Zeven Levens van Wubbo Ockels in 2010 (The Seven Lives of Wubbo Ockels). By then he had escaped death five times. And although he had allegedly tweeted he would cheat the grim reaper for a sixth time in combating cancer (“I am Wubbo Ockels, the strange geezer who always finds a way out”), he succumbed to his illness this morning.

(Photo by Jens Nielsen who released it into the public domain)

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May 3, 2014

Measuring rain with smart umbrella invented by Rolf ‘MacGyver’ Hut

Filed under: Technology by Branko Collin @ 11:32 am

umbrella-55laney69Rolf Hut from Delft University of Technology wants to turn umbrellas into devices that help scientists measure rain, BBC reports.

Apparently measuring the old fashioned way using rain gauges has become too expensive. Dr Hut’s umbrellas will be outfitted with a piezo sensor stuck under the canvas to measure vibrations caused by falling rain and with Bluetooth capabilities.

The inventor told BBC: “Eventually every umbrella would come with this technology, or at least premium umbrellas would. And if you wanted to be involved, the moment you opened the umbrella, it would start sending data to your phone which uploads it to the cloud.”

It strikes me that there are all kinds of statistical problems with this idea. You’d first need to know when owners use their umbrellas. Some people may stay in during heavy rain regardless of whether they own an umbrella or not, some will use umbrellas in drizzles, some will use umbrellas in the sun.

In fact for a moment I thought this was a belated April Fools’ joke, especially considering the ‘uploading rain to the clouds’ comment above, but apparently the umbrella was presented in a Pooh bear prototype form to the general assembly of the European Geosciences Union which took place last week.

Dr Hut says on his university profile web page that his colleagues have dubbed him the ‘MacGyver scientist’ for coming up with innovative ways of measuring weather using off-the-shelf technology.

(Link: Bright, Photo: 55Laney69, some rights reserved)

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April 30, 2014

Kickstarter kicks off in the Netherlands

Filed under: Film,Gaming,Photography,Sports,Technology by Orangemaster @ 9:55 pm

On Tuesday April 29 crowdfunding website Kickstarter now features a page for the Netherlands. Before then, Dutch residents with good ideas had to register their project through another country like the United States. Since then, about 30 new project ideas have popped up on the Dutch page, while the rest are projects that were around when they had to circumvent the country issue. And just like in other countries, Kickstarter takes 5% off the top when and if projects achieve their financial goal.

One of them was more fun than anything else: the ‘Fish on wheels’ (on Kickstarter). Other projects include lots of board games, music, tech, film and inventions.

Tip to the lightbulbs: please let someone check your English if you want to be taken seriously.

(Link: www.bright.nl, Photo of Lightbulb by Emil Kabanov, some rights reserved)

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April 28, 2014

Philips sells home entertainment division to Gibson

Filed under: Technology by Branko Collin @ 10:10 am

Dutch electronics giant Philips has taken the last step in shedding its home entertainment division.

None other than the equally iconic American manufacturer of guitars, Gibson, has decided to take over the division, after an earlier attempt to sell the division to Funai from Japan allegedly failed. Gibson will be paying 135 mln USD for the business and will be paying separately for being allowed to continue using the Philips brand, Z24 writes.

The Philips home entertainment division excludes the television division, which Philips already sold to TPV from Taiwan in 2012.

When Philips was still a manufacturer and not just a brand, it invented things like the compact cassette, the CD, the ghetto blaster and even electronic music. More recently spin-offs operating from Philips Hi-Tech Campus (formerly known as Natlab) were working on e-paper displays. The company remains active in lighting, home appliances and medical equipment.

(Photo of the first Philips colour TV from 1964 by Philips, used with permission)

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April 21, 2014

Dutch Rail’s slow replacement for high speed train keeps breaking down

Filed under: Technology by Branko Collin @ 3:14 pm

traxx-roel-hemkesIf you’ve followed the drama with Dutch Rail’s showpiece train Fyra, you’ll remember that they had to replace it because it kept embarrassing them by dropping parts on the rails and by not running as often as one would expect from a regular train service.

The replacement came in the form of Bombardier’s Traxx locomotives. According to Metro, the new train is not without its own problems. Last Friday the paper wrote that a Traxx train breaks down about 4.8 times a day on average. As a comparison, the Thalys, a high speed train run by a consortium of European countries that uses the same tracks, only breaks down once a day.

The malfunctions of the Traxx system are partially caused by a failure to connect the train to its overhead lines. A spokesperson for Dutch Rail told Metro that Thalys trains are more capable of restoring a connection to the overhead lines than Traxx locomotives.

A plan by transport company Arriva to operate an Amsterdam – Brussels connection on the high speed track was flat-out rejected by junior transport minister Wilma Mansveld last October. She sees no reason to take away the lucrative connection from state-owned Dutch Rail.

(Photo of a Traxx locomotive at Amsterdam Central Station by Roel Hemkes, some rights reserved)

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April 8, 2014

Lego creation strolls down the beach

Filed under: General,Technology by Orangemaster @ 10:31 am

Inspired by Theo Jansen’s ‘Strandbeest’ (‘Beach Animal’), Jason Allemann of JK Brickworks has built a creation called ‘Steampunk Walking Ship’ (see video below), entirely made of Lego components featuring several play features, including the functional cargo crane.

“Power and control is provided by the Lego Power Functions system, which includes the remote control, IR receiver, battery box and two M-size motors. The frame, crankshaft and legs are built using Lego Technic elements.”

More Lego stories:

Rietveld Schröder house in Utrecht gets immortalized in Lego

Drug dealer accepts payment in Lego

Lego computer built for Alan Turing’s 100th anniversary

(Photo of Lego by tiptoe, some rights reserved)

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March 27, 2014

Government buys into harnessing electricity from plants

Filed under: Nature,Sustainability,Technology by Orangemaster @ 10:58 am

Chargers

Plant-e , founded by David Strik and Marjolein Helder in 2009, is a spin-off company of the Environmental Technology of Wageningen University. After obtaining her PhD in November 2012 Helder became the CEO of Plant-e, while Strik works as an assistant professor at the university, supporting Plant-e’s research and development one day a week.

On March 12, coinciding with Dutch Arbour Day (‘Nationale Boomfeestdag’), Plant-e signed a deal with the Dutch government to build a plant-driven power plant. The plants will be grown on the Hembrug military terrain in Zaandam, North Holland and will be used for outdoor lighting and charging mobile phones.

Thanks to photosynthesis, a bioenergetic process used by plants to convert light into energy, plants create organic material. The roots of these plants contain bacteria that breaks down organic material, giving off electrons. Plant-e has created technology that captures these electrons as carbon electrons, which can be used directly as electricity.

Just this month we told you about a table that uses plant energy to charge mobile phones.

Watch the promo video (in English):

(Link: www.plant-e.com, Photo of Charging station by Katja Linders, some rights reserved)

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March 11, 2014

Supportless, magical 3D printing of metal

Filed under: Design,Technology by Orangemaster @ 7:42 am

3D-printing-robot-by-Joris-Laarman-draws-freeform-metal-lines-_dezeen_8

The Joris Laarman Lab, located in Amsterdam, is known for experimenting and tinkering with the new possibilities of upcoming technology alongside craftspeople, scientists and engineers. Their latest feat includes a technique for large-scale 3D printing of 3D objects made from steel, stainless steel, aluminum, bronze or copper on any work surface that does not require any additional support structures. “The MX3D-Metal method combines a robotic arm typically used in car manufacturing with a welding machine to melt and then deposit metal, to create lines that can be printed horizontally, vertically, or in curves without the need for support structures.”

Back in 2010 we wrote about Joris Laarman’s solo exhibition in New York featuring ‘bone chairs’.

Watch the video to see how it is possible to create metal structures in mid-air, as it has something quite magical to it.

(Links: phys.org, www.dezeen.com, Photo of freeform metal lines from dezeen.com)

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March 4, 2014

Dutch boffins create the world’s smallest drone

Filed under: Design,Technology by Orangemaster @ 3:56 pm

delflyExplorer2

The DelFly Explorer, the world’s smallest drone, has flapping wings and can fly around by itself, avoiding obstacles, according to developer Guido de Croon of the Delft University of Technology. Weighing 20 grammes, the robot dragonfly uses two tiny low-resolution video cameras, reproducing the 3-D vision of human eyes, and an on-board computer to see its surroundings and avoid crashing into things. It can fly around for up to 9 minutes without needing external control.

Smaller ‘flapping’ drones exist, such as the RoboBee developed by Harvard University students in the US, but they are not autonomous. “The Explorer has its own small lithium polymer battery that allows it to fly for around 9 minutes, while it ‘sees’ with its onboard processor and a specially developed algorithm to make instant decisions.

The drone’s predecessor, the DelFly Micro, was declared the ‘smallest camera equipped aircraft in the world’ in 2008 by the Guinness Book of Records.

(Links: phys.org, www.delfly.nl, Photo of the DelFly Explorer by www.delfly.nl)

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March 2, 2014

Stapel.tv builds video walls with a vintage touch

Filed under: Technology by Branko Collin @ 8:54 pm

stapel-tvEvery video wall that the three entrepreneurs of Stapel.tv create is unique, financial news site Z24 writes.

Instead of clicking together countless similar LED screens the three friends from The Hague use old-fashioned CRT TVs, each screen a unique set.

Dave Seth Paul told Z24: “People hire us because they tire of the same-old state-of-the-art LED screens. Old TVs have a certain charm.”

The company uses old sets they get from friends or that they buy off Marktplaats for ten euro a piece. So far they’ve collected 60 TVs which enables them to build a vintage video wall of 6 by 2.5 metres. The units are driven by tiny Raspberry Pi computers.

For the Leiden International Film Festival a gate of TV sets was built by Stapel.tv (the name means Stack TV), each set displaying on of the movies shown at the festival. In front of the screens a small living had been constructed.

(Foto: Stapel.tv)

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