Category Archives: Interesting stuff

What’s so great about the 4th generation iphone?

Whether through mishap or deliberate misplacement the 4th generation iphone has now been discovered and launch dates are on the horizon with the new and improved spec out there for all to know about.

According to reviews the new improved phone comes with a longer battery life, improved display screen, a ceramic outer shell (reported to improve reception) a torch/flashlight, and most importantly a forward facing camera which suggests video calls and ichat.

So what’s new? Apple aren’t the first to develop this technology, but then they weren’t the first to produce a touch screen mobile so why the hype?

Because even if the technology is the same as what’s out there and the device performs only equal (at best) to Google’s android or the latest HTC, it’ll look a darn sight sexier…

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Foursquare

The next step in social networking…?

Like all social networks, Foursquare is about interacting with friends, this certainly ticks all the boxes but adds an extra element too.

In the first instance you can invite your friends to join you through the app or use existing networks such as facebook and twitter, you can also find friends in your local area. In addition you can let your friends know where you are and read/ leave recommendations on the activity you’re partaking in.

It doesn’t stop there though, what’s different about Foursquare is that you get a gaming element added in too. As you leave reviews and recommendations you gain points, and as the points add up you work your way to a Mayor badge, which although doesn’t give you any particular power or ability to change local laws, does mean you receive offers and vouchers for your loyalty.

The technology supporting it seems pretty solid but we’re still waiting it for to catch on in the UK at the moment but I get the feeling there’s still a ‘big brother’ nervousness around location based apps (remember www.pleaserobme.com ?) scary or genius?

To learn more visit www.foursquare.com

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Aliens revolt against digital TV

Okay, so you’re probably wondering what on earth aliens find revolting about digital TV…?

Well, I was reading an article recently about SETI (the Search for Extra-Terrestrial Intelligence) and their ongoing conquest to prove that we are not alone. Fascinating in itself, but what really grabbed my attention is the fact that they blamed digital television for being the reason that aliens couldn’t find us and have a theory that, for similar reasons, we can’t find the aliens.

I thought this was quite interesting so dug a little deeper and thought I would share my findings with you all.

The problem is that digital TV is making Earth invisible.

The process for converting analogue to digital offers more stability, as it is less vulnerable to noise. This means that, whilst we’re happy because we get a nice viewing experience at home, it does make life very difficult for the aliens trying to find us.

In the world of analogue, a digital transmission looks like noise, and radio astronomers have to filter out noise to locate signals indicative of extra-terrestrial life. However, with the complexity of digital signal processing (DSP) to measure or filter continuous real-world analogue signals, this noise is getting crowded and indistinguishable. So, whilst sticking astronomers on a lunar observatory on the moon may help us look for ET, the Digital Switchover could be making it harder for ET to find us.

So, if you don’t want aliens to land on Earth, keep watching digital TV!

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