Tuesday, May 30, 2017

printed solar panel



http://www.theaustralian.com.au/business/technology/australia-kickstarts-green-future-with-printed-solar-panel-sites/news-story/1c6d24ad91d45eb0c67b253852e3172a

Costing less than $10 per square metre to make, the panels can be manufactured rapidly and transported easily.
On a commercial scale, it would take just 10 printers operating around the clock to produce enough solar panels to power 1000 homes for a day.


Beyond powering houses and cities, there was potential for this new technology to assist in emergency situations, with solar cells printed on demand and sent to disaster zones to power relief efforts.

Printed solar cells are on display in Melbourne at the Pacprint Conference powering screens and displays outside the Melbourne Conference and Exhibition Centre.


Saturday, May 21, 2016

Hyperloop

https://en.wikipedia.org/wiki/Elon_Musk


Hyperloop

On August 12, 2013, Musk unveiled a concept for a high-speed transportation system incorporating reduced-pressure tubes in which pressurized capsules ride on an air cushion driven by linear induction motors and air compressors.[95] The mechanism for releasing the concept was an alpha-design document that, in addition to scoping out the technology, outlined a notional route where such a transport system might be built: between the Greater Los Angeles Area and the San Francisco Bay Area.[96]
After earlier envisioning Hyperloop, Musk assigned a dozen engineers from Tesla Motors and SpaceX who worked for nine months, establishing the conceptual foundations and creating the designs for the transportation system.[97][98] An early design for the system was then published in a whitepaper posted to the Tesla and SpaceX blogs.[99][100][101] Musk's proposal, if technologically feasible at the costs he has cited, would make travel cheaper than any other mode of transport for such long distances. The alpha design was proposed to use a partial vacuum to reduce aerodynamic drag, which it is theorized would allow for high-speed travel with relatively low power, with certain other features like air-bearing skis and an inlet compressor to reduce air drag. The alpha design document estimated the total cost of an LA-to-SF Hyperloop system at US$6 billion, but this amount is speculative.[102]
In June 2015, Musk announced a design competition for students and others to build Hyperloop pods to operate on a SpaceX-sponsored mile-long track in a 2016 Hyperloop pod competition. That track is currently under construction and the competition is slated for August 2016.[103]


https://youtu.be/6x_IB45ySAQ






https://youtu.be/7A7GsAPR3J0

Friday, June 5, 2015

4月全球畅销手机

图取自Counterpoint

http://www.orientaldaily.com.my/lifestyle/sh433

Wednesday, May 27, 2015

全球手机市佔率

(图取自互联网)

http://www.orientaldaily.com.my/lifestyle/sh10

Friday, November 28, 2014

Lenovo ThinkPad Yoga

http://youtu.be/DLcA9ARsto0

Windows Phone

Nokia Lumia 1520

http://youtu.be/4z72lf7CuaY