A dress made of artificial spider silk fabric (Taro Mizoguchi)
Company develops technology to mass-produce 'spider silk' fabric
A venture capital company has developed the technology to mass-produce synthetic spider silk fabric, moving one step closer to marketing a tough and stretchy "dream fabric."
Sharp Corp.’s 70-inch 4K television set (Kazutaka Kamizawa)
Marketing war erupts before release of 4K TVs in Japan
Japanese electronics giants have started a marketing war for next-generation ultra-high definition 4K TV sets, a year before Japan begins such broadcasting services next summer.
The Asahi Shimbun
Flood-prevention system eliminates need for electricity, human operators
OSAKA--Engineers say they have created a flood-prevention system that runs on the forces of nature, eliminating the risk to human operators and problems caused by power outages.
The SKWID, a floating wind and tidal hybrid power generation system (provided by MODEC Inc.)
World’s 1st floating hybrid power generation system set to test in fall
Taking advantage of continuous sea breezes and the ocean currents below, the world’s first floating hybrid power-generation system, to be installed off the coast of Karatsu, Saga Prefecture, will be tested in autumn.
Researchers have developed a chameleon illuminant paint that can change colors--like this colorful veiled chameleon at Uozu Aquarium in Toyoma Prefecture. (Asahi Shimbun file photo)
Chameleon-like paint changes color with temperature
Researchers at Hokkaido University have developed a paint that acts as a thermometer: It changes color with the temperature.
Sony Corp. anticipates strong demand for its "digital paper" device. (Provided by Sony Corp.)
Sony develops writable 'digital paper' device
Sony Corp. said May 13 it has developed a prototype "digital paper" touchscreen device capable of displaying characters and illustrations on a sub-A4 sized screen that users can also scribble notes on using a dedicated pen.
One of the 864 calculating machines that constitute the K computer, each about two meters tall (Asahi Shimbun file photo)
Japan to develop next-generation supercomputer by 2020
The science ministry will begin development next fiscal year of a supercomputer with 100 times the processing capacity of Japan's current fastest machine, the K computer. The project is scheduled for completion by around 2020.
A computer image of what the mega-solar power plant at the top of the Gongen dam in Hyogo Prefecture will look like. (Provided by Hyogo prefectural government)
Solar power taking off in a big way across Japan
One-third of all prefectural governments in Japan are either planning or building mega-solar power plants, each capable of generating more than 1,000 kilowatts (equal to 1 megawatt) of electricity.
Wearing padded hoods, kindergarten pupils in Kiho, Mie Prefecture, practice an emergency evacuation in a simulated drill of the national instantaneous warning system, known as J-Alert, in June 2012. (Asahi Shimbun file photo)
Japanese disaster alert technology to be exported to Indonesia
Disaster-plagued Indonesia will become the first Southeast Asian country to employ an advanced Japanese early warning system for earthquakes and tsunami.
A diving instructor, left, and a novice diver talk using the i-MAJUN light device under water in Zamami, Okinawa Prefecture, on April 16. (Satoru Sekiguchi)
LED device allows divers to talk under water
A company in Okinawa Prefecture has developed the world's first communications device that enables divers to "talk" with one another below the surface using light signals.
Nonflammable magnesium alloy bars (Provided by Yoshihito Kawamura)
Scientists develop heat-resistant magnesium alloys for aircraft
Japanese scientists have developed two strong, nonflammable magnesium alloys that could be used in aircraft construction.
Fine structures of a leaf beetle coated in a "nano-suit" (Provided by the Hamamatsu University School of Medicine)
'Nano-suit' keeps insects alive under electron microscopes
Japanese scientists have developed a technology to coat organisms in a special membrane that keeps them alive for viewing under an electron microscope, a finding that could lead to advances in biology and medicine.
The smartphone-controlled toilet developed by Lixil Corp. in Nagoya, Aichi Prefecture, on April 5 (Takeshi Narabe)
Answering nature's call with a smartphone
Users of Japan’s first smartphone-controlled toilet can simply touch their screens to flush, adjust bidet functions, change seat temperatures and even keep a “diary” of all those relaxing moments.
The Asahi Shimbun
Fujitsu tests cord-free medical monitors
Hospital patients may no longer need to be hooked up to a tangle of wires, thanks to new technology developed by Fujitsu Ltd. The device enables cord-free monitoring through radio-wave transmission of electrocardiograms, blood pressure and other data from sensors attached to patients' bodies.
China expressed "resolute opposition" and "strong dissatisfaction" with a new U.S. cyber-espionage rule limiting imports of Chinese-made information technology products, state media reported on March 30. (Asahi Shimbun file photo)
State media: China "resolutely opposes" U.S. curbs on IT imports
BEIJING--China expressed "resolute opposition" and "strong dissatisfaction" with a new U.S. cyber-espionage rule limiting imports of Chinese-made information technology products, state media reported on March 30.
Scientists find new gene markers for cancer risk
NEW YORK--A huge international effort involving more than 100 institutions and genetic tests on 200,000 people has uncovered dozens of signposts in DNA that can help reveal further a person's risk for breast, ovarian or prostate cancer, scientists reported on March 27.
This June 27, 2012 file photo shows Google co-founder Sergey Brin demonstrating Google's new Glass, wearable Internet glasses, at the Google I/O conference in San Francisco. Google is starting to notify 8,000 people who will be invited to buy a test version of the company’s much-anticipated Internet-connected glasses for $1,500. (AP Photo)
Google picks 8,000 to test net-connected glasses
SAN FRANCISCO--Google has picked 8,000 people in the U.S. who will have a chance to wear the company's new Internet-connected glasses, which are being described as the next breakthrough in mobile computing.
The world's first transparent paper sheet made of plant fibers (Takeshi Owada)
Oji and Mitsubishi in paper breakthrough
Paper manufacturer Oji Holdings Corp. and chemical giant Mitsubishi Chemical Corp. have developed a way to produce transparent paper made from plant fibers in sheet form for the first time.
A needle’s eye and the 0.75-millimeter-square micro book (Provided by Toppan Printing Co.)
A light read, flower book is smaller than a needle's eye
Toppan Printing Co. said it has created a book so tiny that it can fit into the eye of a needle.
The technology uses a standard webcam-style image to calculate a person's pulse rate in as little as five seconds. (Kazumi Tako)
Fujitsu Laboratories develops 'webcam' pulse monitor
Fujitsu Laboratories Ltd. has developed software that measures a person's pulse from an image of their face as seen by a webcam-style camera, the company said March 18.