Category Archives: learning technologies

Eye-Fi

An interesting product was voted best of show at CES this week, a wireless SD card for your digital camera.

Eye-Fi

The card allows you to upload photographs direct from your camera to a photo sharing site on the interent via your wireless network (or a wi-fi hotspot).

I have been using a similar function (via shozu) with my cameraphone, but Eye-Fi allows you to use any camera which uses a SD card slot.

Very clever, though not yet available in the UK or so I believe.

I just want to do my stuff…

So there I was looking at my new Samsung Q1 Ultra and seeing how the graphics were working, working on a document and looking at a few things online, when I got called away. Knew I was only going to be a few minutes to just placed the Q1 on the desk and left.

I just want to do my stuff…

I came back to find that Windows Vista had decided (in my absence) to update Windows, restart, lose my wireless connection and then admit that it had lost the document I was working on and would I like to create a new one!

I do find this very frustrating, if I wanted the Q1 to run itself I would leave it switched on and never use it, however I want to use the Q1 to do stuff, create stuff, read stuff, reflect on stuff. I don’t want the Q1 to try and be nice and update itself in the middle of me doing stuff. I want to retain my wireless connection so I don’t lose my blog entry, or lose the thread of the online discussion I am involved in.

I don’t want software to continually nag me that I haven’t either set it up or registered it, or run it for a while, and I don’t want the software to do it in the middle of me doing stuff.

I don’t want the Q1 to download huge updates whilst I am trying to do stuff online, downloading will slow my internet connection, download updates while I am doing other non-online stuff such as making a cup of tea.

Please just let me do my stuff, don’t do your stuff and pretend mine isn’t important!

I just want to do my stuff…

Free Online PDF Creation

Though you can create PDF files on a Mac, it is not always possible on a PC unless you have dedicated software. This is where online PDF creator sites can be very useful.

They are also useful if you for example have been sent or downloaded a Microsoft Publisher file and you have a Mac, or you don’t have Publisher on your Windows PC. They can take the Publisher .pub file and print it as a PDF.

One such site is PDF Online, which can convert a range of file formats (including Microsoft Publisher and Microsoft Office) into a PDF which is then e-mailed to you.

I would suggest that if you do use such a service that you use a disposable e-mail address, or one that can be deleted later.

“it’s too flawed to be anything other than a novelty”

The Guardian has reviewed the Sony VAIO UX1XN and found that though a wonderment of design, it is somewhat fiddly to use.

But delightful though this notebook is to look at and hold, it’s too flawed to be anything other than a novelty.

UX1XN

The review also mentions issues with the keyboard and the tablet input, which I both agree with.

… there’s the first disappointment – the keyboard. You wouldn’t want to do much more than tap out an email on it, as the size of the keys make it no good for touch-typing. Double-thumb input is feasible, but the tiny keys make it hard to be accurate.

and

The touchscreen is a nightmare. Fiddly to calibrate, it failed to retain its settings and eventually refused even to acknowledge that it was in fact a touchscreen. So I resorted to the pointing device.

I still think it is useful and not as flawed as the review makes out, and the more I use it, the more uses I find for it.

Skype on your 3 Mobile Phone

The mobile phone company “3” has launched a new handset that allows you to make free Skype calls to other Skype users.

The BBC is reporting that:

Mobile phone provider 3 has launched a new handset that will allow users to make free calls over the internet via telephony service Skype. Users will also be able to use Skype’s instant messaging service, 3 said.

However unlike Skype users who can make cheap calls globally, 3 customers won’t be able to do this.

But while people using Skype on their computers are able to make cheap global calls to any phone number, this will not be possible via the new 3 handset.

It’s quite a dramatic move for a mobile phone provider, who generally try and block Skype or VOIP as it is a direct competitor to their core business.

Wonder how others will respond.

Where’s my wireless…

One thing I have noticed attending a few events recently is that the wireless networks have been unable to cope with the large number of delegates wanting to use it.

This happened at the MoLeNET Launch Conference, noted by others as well including Andy Black. I also noted it happened at other events as well.

A few years (or even just a year ago) if you attended an event with free wireless, there were probably just a few of you who used it with their laptops. Today if you attend an event, you may find that everyone (virtualy everyone) has a laptop and if not a laptop then a PDA or a phone or an entertainment device with wifi capability.

WLAN

As a result the wireless networks can not cope and if you are late to the event, you will find that though your wireless laptop can see the wireless network it will be unable to be assigned an IP address by the router. With a self-assigned IP address your laptop will the be unable to route any kind of network traffic, so no connection to the internet.

Generally this happens because most wireless routers can only deal with a limited number of wireless clients. The Airport Express for example can only handle ten clients, the Airport Extreme can handle fifty.

Once the wireless router has reached the maximum number of clients, then it will no longer assign IP addresses, and any “extra” clients will not be assigned an IP address.

Now in theory what should then happen is that when one of the wireless clients is disconnected from the wireless network, it should release their IP address and the router should then be able to assign the IP address to a new client. What usually happens is that the client does not correctly release the IP address (the laptop is hibernated or turned off without shutting down properly) and therefore as far as the router is concerned, the IP address is still in use.

The solution is to reboot the wireless router, which in a conference or at an event is nigh on impossible, as most conference organisers don’t even know where the router is let alone how to reboot it (turn it off and back on again).

As more and more delegates at conferences and events use wireless devices, the more important it is for event organisers, conference centres and other places which hold events, to ensure that their wireless networks are scalable and can cope with the number of wireless clients.

The same can also be said for educational institutions which already have wireless networks or are thinking of introducing them.

Just because my wireless router can cope with my home network, doesn’t mean that I can use something similar in an institutional context.

Improve 3G Connectivity

One problem I can foresee for colleges thinking about using 3G technology is the connectivity issues that they may have using multiple 3G devices inside a building.

I noticed this device (mentioned in PCW Magazine) as a potential solution.

Oyster 3G — The home access femtocell

Oyster 3G is the home access femtocell that delivers high-quality 3G spectrum into the home. Because it uses the customer’s broadband it actually adds capacity to your macro network, improving service for everyone in the cell, indoors or out.

Though this technology in theory just makes it easier for 3G devices to connect to a 3G network, I believe you would still be charged your usual 3G data charges.

Nokia N73 mobile phone

I wonder if this or a similar technology could be used to create your own institutional 3G network, so 3G devices could use the JANET connection to connect to the internet via this institutional 3G network rather than pay the data charges.

I suspect though that this would not be possible as the mobile phone operators paid a fortune for the 3G licences and therefore would not want to lose any potential revenue. However I wonder if possible partnerships could be set up? I know that this is what at-Bristol did with Orange with their local mobile phone network.

This is the age of the train….

I wish I was back in 1976…

Sometimes I wish I was Sam in Life on Mars, stranded back in 1976, well I know it was 1973, but what’s three years between friends?

Why?

The High Speed Train is now over thirty years old, introduced in 1976, they have been travelling at 125mph across the UK for over three decades (except when I am in a hurry and then there are speed restrictions which means we crawl along at a walking pace).

High Speed Train

First Great Western, now I know on this blog I have thrown a lot at First Great Western, and when I say throw I mean in words via this blog and not literally throw physically at the train as that wouldn’t be very nice (and is probably illegal as well) and is something I wouldn’t do and you shouldn’t either, no matter how many times you find the train going nowhere or really slowly. So where was I, ah yes, so I have whinged and moaned about First Great Western a fair bit, but compared to some other train operators, naming no names, cough Virgin Trains, cough, First Great Western travel for me has on the whole been pretty good. Being a typical consumer, I write when I have something to complain about, not when everything is going well.

Continue reading This is the age of the train….

A snapshot of Second Life

Eduserv have published a report on how Second Life is been used in Higher and Further Education.

As part of their range of Second Life activities, the Eduserv Foundation hired me to do a series of “snapshot” reports, looking at the take-up of SL within the UK Higher and Further Education sector. The update of the first report, containing some new examples of how and where Second Life is being used in UK Higher and Further Education, can be downloaded from the Eduserv Foundation website.

You can download the report here.

iPod touch, me touch, me like

Today I was lucky to try out the iPod touch, and yes I was impressed.

I had quite high expectations for the touch interface, and to be honest it met (and surpassed) those expectations.

Browsing was certainly easy as was navigation.

Alas the device I was using had minimal content on, but it was still possible to try out many of the features. Though it was really the touch interface I really wanted to try.