Teletext In Ireland, Another Broadcasting Leftover Bites The Dust

Over the years we’ve reported on the passing of a few of the broadcasting technologies of yesteryear, such as analogue TV in America, or AM radio in Europe. Now it’s the turn of an early digital contender, as one of the few remaining holdouts of old-style teletext is to shut down its service. The Irish broadcaster RTÉ is to turn off its teletext service Aertel, which has been live in some form continuously since 1986.

Like all European countries, Ireland has had only digital TV for quite a few years now. The linked RTÉ piece implies that the Aertel service has been carried as the old-style data in the frame blanking period even when part of a digital multiplex rather than the newer digital teletext system, so we’d be really grateful if some of our Irish readers could flick on their TVs and confirm that.

In an internet-connected world it seems quaint that a limited set of curated pages could once have been such a big deal, but it’s easy to forget that for many the teletext system provided their first ever taste of online information. As it shuffles away almost unnoticed we won’t miss counting through the page numbers cycling by in the top corner as we waited for our page to load, but it’s worth marking its final passing from one of the few places it could still be found.

Teletext does pop up in a few projects here, most recently as the display engine for a game of DOOM.

The Digital Radio Era (Partially) Ends In Ireland

It’s commonly agreed that the future of broadcast radio lies in the eventual replacement of AM and FM analogue transmissions with digital services. A wide range of technologies exist to service this change-over, and for much of the world the most visible of them has been Digital Audio Broadcasting, or DAB. This VHF service has slowly increased in popularity to the extent that in some countries the FM or AM switch-off process has already happened or is well under way. It’s thus a surprise to hear a piece of news from a country that’s going the other way, as the Irish broadcaster RTÉ is about to turn off its national DAB multiplex.

The reason cited is cost-effectiveness, the take up of DAB in the Republic by listeners is low (Northern Ireland having the UK multiplexes instead), and that the broadcaster is the only one maintaining a national multiplex. Our Irish friends tell us that as in other parts of the world the rural coverage can be patchy, and with only RTÉ and no commercial stations on offer it’s easy to see why the allure of a DAB set is lacking.

In case anyone is tempted to prophecy the demise of digital broadcasting from this news, that’s not the real story. This is simply an abandonment of DAB. Plenty of Irish people listen to the radio through digital media just as anywhere else, this is simply an indication that they’re choosing not to do so via DAB. The Irish DVB television multiplexes carry the same stations and more, and meanwhile, the inexorable rise of online listening through smart speakers and mobile phones has eaten DAB’s lunch. But it does raise the point for other places: when your mobile phone delivers any radio station or streaming service you desire and is always in your pocket, why would you want a radio?

For more on DAB including some of its shortcomings, a few years ago we took an in-depth look at the system.

Thanks [Laura] for the header image.

Dublin Knows How To Bring-a-Hack

When on the road, we love to stop by a local hackerspace and connect with the hacker community. On Friday, TOG Hackerspace in Dublin, Ireland opened their doors to host a Bring-a-Hack with Hackaday and Tindie.

The city center of Dublin is anything but a grid. The cobblestone roads meander every which way and are a puzzle of one-way and surprise construction, none of which seemed to faze Google’s navigation algorithms. I was happy to be operating the smartphone instead of the rental vehicle. A big thanks goes to Jenny List for taking on the stress of driving on our refreshments run without coming in contact with people or cars.

You’re likely wondering why the street layout of the city deserves such attention. I’m used to centrally-located Hackerspaces being tight on space, and indeed the members of TOG cautioned us that 50 people would feel cramped. Much the opposite, the pubs, restaurants, hotels, and performing arts centers are not small, nor winding, nor made of cobblestones. Dublin is a fantastic place to party, with plenty of space for us hardware geeks to congregate. TOG itself, which about 20 minutes walk from the central Temple Bar area (where this image was taken), even has a small parking lot which made our beer drop off and pizza delivery a breeze.

A Tour of TOG Hackerspace

TOG is a Gaelic word which loosely translates as “to make”. Declan met us for the beer drop and gave us a tour when we returned for the evening event. The building is divided into several different spaces, starting with an entry area that serves as a meeting space, gaming room, and showcase of projects.

Where you might see prayer flags strung up on an apartment building, we see floppy disks (both the hard and soft variety) strung around the meeting area. Declan has a shamrock of K’nex parts wired up with a microphone controlled RGB LED strip — it’s like a test your strength game to see who can shout the coolest colors.

I also really enjoyed the fabric anatomy display that has snaps on each organ and only lights up the labels if you complete the circuits in the correct locations.

These are just the tip of the iceberg. There’s much more after the break so join me for the rest of the tour, and some of the notable hacks that showed up on Friday evening.

Continue reading “Dublin Knows How To Bring-a-Hack”

Hackaday’s Irish Excursion Is On 7 April

Try something a bit out of the ordinary with us on 7 April. Spend a Saturday with Hackaday in Dublin without really knowing what to expect. This is the Unconference format, and we’ve fallen in love with the spontaneity and consistently fascinating talks that come out of it.

We’ve booked a fantastic hall in the Temple Bar district of Dublin, lined up snacks throughout the day and dinner for all who attend, plus there’s an after bar and we’ll buy the first round. All of this is yours if you grab one of the rapidly disappearing free tickets.

What we ask of you is to come prepared to give a 7 minute talk on something you’re really excited about right now. This is low-pressure; the point of an Unconference is to learn about what people are working on right now (not to see a 40 minute talk that was polished over several months). There will not be enough time for absolutely everyone to speak but we’ll get through as many as we can and make sure there’s an interesting mash-up of topics throughout the day.

To break the ice, we have a few “ringers” who we’ve asked to lead off each talk session. Beth ‘pidge’ Flanagan is an embedded and Linux expert who is well-known for her work on OpenEmbedded and Yocto and will talk about “how the sausage is made” specifically surrounding some advance metering infrastructure. Rachel “Konichiwakitty” will be speaking. Rachel was at our London Unconference back in September and we’re excited to hear about the stem cell research she’s been doing as part of her Ph.D. work. James Twomey will be on hand to go into some of the craft of stage magic, and also talk about what we can learn from the battery-free magic of crystal set radios like the “foxhole” radios built during WWII.

DesignSpark LogoThere are already enough people to pack the place and we only have about 20 tickets left, so hurry up and grab yours.

This event is made possible, free of charge to the attendees, with generous support from DesignSpark, the innovation arm of RS Components. DesignSpark is the exclusive sponsor of the Hackaday Dublin Unconference.

Hackaday Dublin Unconference: Grab Your Tickets!

Hackaday comes together in Ireland on April 7th and we want you to be there. Get your free ticket right now for the Hackaday Dublin Unconference!

An Unconference is the best way to put your finger on the pulse of what is happening in the hardware world right now. Everyone who attends should be ready to stand and deliver a seven-minute talk on something that excites them right now — this means you. The easiest thing to do is grab your latest hack off the shelf and talk about that.

Talks may be about a prototype, project, or product currently in progress at your home, work, or university. It could also be an idea, concept, or skill that you’re now exploring. The point is to channel your excitement and pass it on to others in a friendly presentation environment where everyone will cheer as your story unfolds.

Hackaday hosted an excellent Unconference in London back in September to a packed house for dozens of amazing presentations on a huge range of topics. We heard about bicycle turn signals, laser enhancing NES zappers, telepresence robots with IKEA origin stories, tiny-pitch LED matrix design, driving flip-dot displays, not trusting hardware 2-factor, and much more.

All the tickets for that event were scooped up in a few hours, and a huge waitlist followed. Don’t wait to grab your ticket!

We’re so happy to partner with DesignSpark, the exclusive sponsor of the Hackaday Dublin Unconference. DesignSpark is the innovation arm of RS Components and will have some staff on hand at the Unconference. They share our excitement in bringing together the Hackaday community throughout Europe. It is with their support that we are able to book an incredible venue and offer admission at no cost to all attendees. Hackaday events fill to capacity quickly, so get your ticket now before they are gone.

This Unconference is being held at Project Arts Centre, right at the heart of the Temple Bar area in central Dublin. The performing arts space has comfortable seating and is perfect for our presentation format. We’ll get started at 13:00. Tea, coffee, and snacks will be served throughout the afternoon and we’ll provide dinner as well. Anyone who is still standing when we close the doors at 21:00 is invited to join us at the pub afterward (we’ll get the first round).

As always, Hackaday’s success is based on the community of hackers, designers, and engineers that make it up. Please share the link to tickets on your social media and pester your friends to attend. Most importantly, don’t shy away from this speaking opportunity. We want to hear your story and this is the place to tell it. See you in Dublin in just a few short weeks!

Hackenings: KiCAD, Science, DevOps, And Cyber

This week in [Hackenings], we’ve got a full roster of interesting upcoming events scattered all over the world. Can’t afford airfare to India, but Dublin is in the next county over? We’ve got you covered.

KiCad in Bangalore

IKP EDEN, in Bangalore, is hosting an Introduction to KiCad workshop on Sunday, Nov 13 from 10:00-2:00 pm. If you’re just getting started with PCB layout, or just want a quickstart learning KiCad, Hackaday contributor [Anool Mahidharia] will be there to show you how! Sign up on the link above, and bring your laptop with KiCad already installed.

Science in Dublin

20151115_124704-e1476655395528_thumbnailTOG hackerspace in Dublin is putting on their fifth annual Science Hack Day, a 36-hour hardware and software hackathon on Nov 19 & 20th. Looking through their photos, past creations have included a laser mission-impossible crawl-through maze thing, some kind of freaky turtle, and many objects that move, make noise, or otherwise amuse.

“Each year we bring together, designers, coders, scientists, engineers and makers. Simply to make interesting things. Why? For adventure, for playfulness, for science!”

DevOppery (and Foppery) in Stuttgart

logo_webDo you have what it takes to meet the needs of DevOps, Agile, and Cyber in the Enterprise Environment? Interested in Disruptive Cloud Computing or Mobile First Growth Hacking? Can you rub two buzzwords together and come up with marketing gold? Then you might have a fun time at the shack hackerspace in Stuttgart on Nov. 19th, for the eloop 2016 conference (translated here).

A full day’s talks include topics such as “Enterprise Patterns”, “Good Enough”, and the “Cult of Done Manifesto” as it relates to computer security. “What’s discussed at eloop today moves the digital markets of tomorrow.” YOLO!

Vote for Swindon

If you’re a UK citizen, you can vote to get the Swindon Makerspace some community funding so that they can furnish a new space. Why not?

Game Retro

And if you’re in Huntsville, Alabama, or environs, don’t forget Makers Local 256’s Retro Gaming night tonight (Saturday, 12th).

Hackenings? Hackenings!

[Hackenings] is our weekly Saturday morning (US, Pacific Time) roundup of what’s going to be going on in the hackerspace world in the upcoming week. If you’d like us to cover your event, email us at tips@hackaday.com and put [Hackenings] in the subject so that we don’t miss it. Thanks!