Pages

29 Şubat 2012 Çarşamba

Ofcom opens test facility for testing SRDs

Ofcom the super regulator covering media, broadcasting, radio, telecommunications and postal services is opening a testing facility in Baldock on March 5th 2012.

Short Range Devices (SRDs) such as consumer wireless headphones, wireless microphones (those used for public address in non commercial environments), certain wireless alarms and devices for tracking supermarket stock can be used without a license across Europe. They operate in the band between 863 and 870 MHz (known as the SRD band).

This band is in the wider current analogue TV band which is due to be switched off in April 2012 and will be auctioned in 2013. Though the auction will be technology neutral, it is expected to be used for Long Term Evolution (LTE) otherwise known as 4G services.

The testing facility will allow SRDs to be tested in the presence of LTE emissions from handsets/dongles to see the effects and ensure they continue working.

The full PDF with links to various other Ofcom consultations and statement is available here

28 Şubat 2012 Salı

Must have iPad accessories

It's all very well having an iPad but there are some essential accessories that no iPad should be without.

The iPad is a thing of beauty with its shiny aluminium back and pristine glass front, unfortunately they're very susceptible to being scratched.

There are screen protectors such as the Zagg Invisibleshield (for iPad and iPad 2) and though they're meant to be easy to apply, it's almost impossible to do so without air-bubbles being trapped somewhere under the film - which spoils the look completely, it's a trade-off between looks and maintaining a scratchless screen.

Zagg shields are available from a boutique San Francisco company called Dodocase who were a book binding company and have moved into making amazing iPad cases (more on those later).

Dodocase also made a limited edition Bookback (a leather backing) for the iPads and iPhones which will protect them from normal use (and with holes in the right places for cameras etc).

On the other hand Gelaskins make backings for all sorts of devices including the iPads. There are hundred's of pre-designed backings or it's possible to upload your own designs (the gadget backing equivalent of UK's Moo cards). The backing is made of a special material (actually made by 3M the company famous for their yellow 'sticky note') that is easily applied and also can be peeled off and stored (as long as it goes back on the sheet it came with) so backing can be changed as your mood changes.


Cases

Dodocase make the most lovely case for the iPads, made from leather and bamboo they turn an iPad into a 'Moleskine' book, they come in several colours (including black and now with some artistic covers too). The only disadvantage is the size as the case adds a couple of millimeters to the front and back and about 0.5cm length and widthways.

iLuv make several covers including a pink padded zipped sleeve which is quite garish but does offer all around protection. There's also a rubber slip-on version (doesn't protect the screen, but ensures the back and sides are protected from scratches).

A partner of Dodocase is another SF boutique company called Rickshaw Bagworks who make a very simple (yellow) sleeve (though available in multiple colour variants) made of sailcloth material, they also come in horizontal or vertical orientations, again offering very good all round protection for the iPad (the cases are very strong and resistant to scratchy things and being dropped a bit and waterproof). Rickshaw also make a Messenger bag for the iPad that holds a Dodocase'd iPad perfectly and has a nice zipped internal pocket for keeping earphones or other accessories that might easily be lost.

Adonit make a case called the Writer (both for iPad and iPad 2) which is an ABS rubber case with a built-in Bluetooth keyboard which is surrounded by aluminium. The iPad slots in (and is easily removable) and the case acts as a support so the iPad can be easily positioned for optimal reading angle. The central bar contains the batteries and indicates when the keyboard is sleeping etc. The case is held closed by magnetic clasps.


Stands

There are all sorts of stands available, Griffin Technologies make one called the A Frame which is made out of chunky aluminium with rubber edges. When opened into it's A-like mode it can hold a horizontal or vertical iPad (useful for watching videos). When closed, the angle if good for typing on.

Lot18 arrives in the UK

Lot18 is a members only service connecting wineries directly with consumers, giving the consumer access to wines rarely found in the normal 'off-license' environment. The wines are high-end and because of the direct relationship are cost-effective rather than buying through standard retail channels.

The company expanded rapidly in the US in December 2011 and acquired Vinobest (based in Paris) marking the company's first foray into Europe. The company already had UK customers and now can ship to them.

Though group buying sites are now common place, specialist niche sites such as Lot18 actually offer a service that attracts customers who want access to the specialist service they offer which accounts for the high growth and success.

7 Şubat 2012 Salı

Plessey acquires UK LED lighting company

Plessey, based out of Plymouth (England) has purchased CamGan Ltd, a company spun out of Cambridge University.

CamGan have produced an LED (light emitting diode) that is produced by depositing gallium nitride on a silicon wafer and this can be done on Plessey's 6" wafer fabrication facility. This should reduce the cost of producing LED by 80% compared to traditional silicon carbide or sapphire substrates.

The CamGaN LEDs produce peak luminance at 460nm (blue) but can also operate in the green and cyan parts of the spectrum. Producing high powers in the blue region means they can work with phosphors that will emit white light and will offer 150 lumens per watt by the ned of 2012.

Plessey will also combine the LED systems with their EPIC chips (which detect electrical potentials in the air) so that automation systems can be implemented.