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Archive for Science & Tech

Norwegian masterpiece

Shell Eco-Marathon is an annual competition for High Schools and Universities in all of Europe, competing in who can make the most fuel efficient vehicle, using the energy equivalent to one litre of petrol. There are two classes; Urban Concept and Prototype.

dnv-dual-fighter

The multidisciplinary group of 10 students from The Norwegian University of Science and Technology (NTNU) works on an Urban Concept vehicle as a Project and Master Thesis to be published later this year. With yesterday’s victory and new World Record in Shell Eco-Marathon this sure looks promissing.

The car’s petrol consumption was down to an incredible 1 liter per 1246 km – simply amazing! Now they just have to convince the car industry to start using their technology and the world would be a slightly greener place :)

Visit DNV Fuel Fighter’s website for more info and pictures.

Filed under Science & Tech, Tech news | No Comments

Microsoft Surface – The Possibilities

Microsoft Surface™, the first commercially available surface computer from Microsoft Corp., turns an ordinary tabletop into a vibrant, interactive surface. The product provides effortless interaction with digital content through natural gestures, touch and physical objects. Surface is a 30-inch display in a table-like form factor that’s easy for individuals or small groups to interact with.

At a high level, Surface uses cameras to sense objects, hand gestures and touch. This user input is then processed and the result is displayed on the surface using rear projection. It is a natural user interface that allows people to interact with digital content the same way they have interacted with everyday items such as photos, paintbrushes and music their entire life: with their hands, with gestures and by putting real-world objects on the surface.

A quick demo (commercial) is seen below:

More related video’s are found here.

Filed under Gadgets, Science & Tech | No Comments

Understanding Mobile Technology

Introduction

Mobile technology is, as the name suggests, technology that allows consumers and business users to perform computing and communications related tasks without being tied to a single, fixed location. The concepts of work, and working hours, for example, are becoming less well-defined, as mobile telecommunications technology and wireless Internet connectivity allow the possibility of telecommuting – that is, working away from a traditional office environment, either at home, or elsewhere – saving travelling time, and costs, and increasing productivity.

Mobile Devices

Mobile devices, nowadays, take many forms. Perhaps the most useful of all, however, are those which run an operating system akin to that found on a conventional desktop PC, or, in other words, notebook or laptop computers. Laptops are available in a number of different shapes and sizes, but all essentially involve a compromise of some kind; very small, lightweight laptops may be easy to carry around, but may lack processing power, and additional extras, while larger, heavier laptops may be faster, and have all the “bells and whistles” you could ever need, but are correspondingly less portable. A handheld computer, or PDA (“Personal Digital Assistant”) – running a “cut-down” operating system, such as Windows Mobile – is, of course, another possibility. These devices typically lack a standard keypad, and are operated via a touch screen, with a fingertip or stylus. Mobile telecommunications technology is available, obviously, in the form of the mobile phone, but the concept of !
a “smart phone” – essentially a mobile phone, but with advanced capabilities, above and beyond voice telephone calls – has continued to expand in recent years.

Mobile Broadband & Beyond

Mobile devices can be enabled for use with a wide range of technologies. These may include EDGE (“Enhanced Data for GSM Environment”), an enhancement for 2G (“2nd Generation”), or 2.5G, GPRS (“General Packet Radio Service”) telecommunications networks, or, more recently, truly 3G, or 3.5G, GSM technology. Bluetooth and WiFi – the generic name for IEEE 802.11 compliant wireless networking technologies – are also available for the wireless connection of mobile devices.

Typical sales, or customer service, applications may include presentations given to prospective customers using a laptop – possibly streaming media from a web server, if the laptop has mobile broadband capability – transferring product literature, wirelessly, to a client`s computer, remotely accessing a diary, or allowing, say, restaurant customers to pay via a wireless payment terminal, rather than a fixed till.

Mobile broadband technology is becoming very popular, not least because it is fast, convenient and flexible. A laptop, or notebook, computer can be equipped for mobile broadband access simply by plugging in a lightweight USB (“Universal Serial Bus”) broadband modem, or “dongle”. This allows Internet access, at speeds approaching those of traditional, fixed line connections, anywhere where there is sufficient coverage. This can be particularly advantageous for anyone who wishes to access the Internet, but has no permanent place of residence – students, for example – and/or no landline telephone line. Indeed, mobile broadband technology is advancing at such a pace that laptop and notebook computers equipped with integral modules – which increase 3G speed, and are “future proofed” for 4G technologies, such as HSPA (“High Speed Packet Access”) and “Long Term Evolution” – are starting to become available. The new mobile broadband technologies support download speeds of up to 7Mbp!
s (“Megabits per second”).

For more information on mobile broadband visit – http://mobile.broadbandgenie.co.uk/

Filed under Media, Science & Tech | No Comments

6TB Trans-Pacific Express Cable Completed

The Trans-Pacific Express Submarine Cable Consortium (TPE) announced yesterday that their new fibre-optic cable is in production. The cable is 18 000 kilometre long! With the addition of NTT Communications earlier this year, the TPE cable system will add a submarine cable link to Japan giving the TPE cable system six landing sites – one in Japan, two in mainland China, and one each in Taiwan, South Korea and the United States.

Current capacity is around 3.2 TB/s or 60 times the current capacity between USA and China (equals approximately 77,5 million concurrent phone calls).

When Fase II completes (date not set) the capacity will reach 6TB/s and will include another landing site in Japan.

Pretty amazing, but as a lot of SPAM and other things originate from some of these countries I’m somewhat concerned about what’s going to happen next… I guess we will find out soon?!

Source: Scientificblogging.com

Filed under Science & Tech, Tech news | No Comments

Stars and planets – sizes

It’s not easy to imagine how big some stars are compared to other stars and planets. Take a few minutes and watch the video below to get an idea…

Pretty amazing isn’t it :)

Filed under Science & Tech | No Comments


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