hotspots

A free public Wi-Fi network will open in Helsinki in the beginning March, reports Helsingin Sanomat today. The network will cover the cafés and boutiques around the central Esplanadi park.

This good news to anyone wishing to access the internet wirelessly in Helsinki, where free Wi-Fi is practically nonexistent. In a surprising departure from the open access approach of neighboring cities Turku, Tampere, and Tallinn, the mayor of Helsinki has taken a stand against open wireless networks.

The open network is the accomplishment of a private individual, former Nokia CEO Kalle Isokallio, who grew frustrated with Helsinki’s Wi-Fi aversion. Isokallio funds the operation together with a restaurant chain and Fujitsu.

“I wanted to show that this can be built as a one-man operation. It’s not a question of money, it’s a question of will”, Isokallio is quoted saying.

Perhaps the world is ready for a new mobile device that will become the icon of the real mobile internet revolution.

What would the device do? Most likely it would work first in Wi-Fi hotspots, connecting from further afield as the range of 802.11-based access points grows and other wireless networks emerge. It would probably do VoIP and IM exceedingly well. It would possibly also do email, RSS, and music. All these we can pretty much take for granted. More interestingly, it may start doing completely different things. Its ability to go where laptops can’t go, and do things that mobile phones can’t do, will create new needs and new opportunities, which make people write new apps.

It might be used to access place and event information in the form of annotated maps for instance. Or it might be used to download and watch TV shows. Or make them in the spirit of podcasting and vlogging. When high bandwidth mobile data becomes free, some of those old mobile service ideas that history left for dead might suddenly begin to make a lot more sense. The fact is, we don’t know what the device will be used for. That’s why the code base has to be kept open.

What might the device look like? It would need to be small and afford effortless one-handed use, incorporating the best learnings from over two decades of mobile phone design. This points to a Blackberry-style roller wheel to scroll up and down the buddy list, the email inbox, and the RSS feeds. However, it would also need to have a QWERTY keyboard or some radical new key layout if it’s going to do text input well. The large footprint of a full keyboard suggests a flip design of some sort. But it would have to be extremely slim.

Here are a few sketches.

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On the software side, the limited screen real estate requires that the active application must occupy the full screen. IM would probably be the default active app because the presence status of buddies has to be visible at a glance. Switching between apps would need to be extremely simple and smooth, like control-tab on the PC. Perhaps quick switching is important enough to warrant a dedicated button on the side of the device. Click! From IM to email. Click! From email to RSS. And so on.

Here’s a sketch about the ‘full-context switching’ between apps (I looted the term from Chris).

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Here are a few slides about a WiFi hotspot locator app, originated the day after last year’s eTech on a walk with Janne in Torrey Pines Park. I was reminded of our walk when I read this post on the Plazes blog by Stefan Kellner about how they set up Plazes after returning home from the very same conference. Luckily there are people around who’re making things not just slides :)
Download Yaula.ppt

Well, I’m back in Lancaster after a really strange christmas vacation in Cuba, which felt like a leftover chunk of soviet russia lost in the Caribbean. “Matkailu avartaa”—traveling opens the mind—goes a Finnish saying. Not only to the faraway things, but also to those subtle discrepancies in one’s home environment that normally go unnoticed. Like how annoying it is to search for a decent place in Helsinki to log on and do email. Just as annoying as in Havana, not to mention Lancaster where the café by the castle just shut. The spots keep changing. How to keep track?