HOPE Is On, Spread The Word

Since 1994, Hackers on Planet Earth (HOPE) has been on the short list of must-see hacker events in the United States. Held in New York every other year (global pandemics notwithstanding), it’s an event where hackers, makers, artists, and luminaries can meet and swap ideas into the wee hours of the morning. With hands-on demonstrations, art installations, an incredible roster of speakers, and all the Club-Mate you can drink, there really is something for everyone.

Tickets are now available for HOPE XV, which will be held from July 12th to the 14th in Queens. It will once again be held on the campus of St. John’s University, as the historic Hotel Pennsylvania which played host to the con since its inception was converted into a somewhat less luxurious empty lot in 2022.

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Hackaday Podcast 080: Trucks On A Wire, Seeing Sounds, Flightless Drone, And TEA Laser Strike

Hackaday editors Elliot Williams and Mike Szczys flip through the index of great hacks. This week we learn of a co-existence attack on WiFi and Bluetooth radios called Spectra. The craftsmanship in a pneumatic drone is so awesome we don’t care that it doesn’t fly. Building a powerful TEA laser is partly a lesson in capacitor design. And join us in geeking out at the prospect of big rigs getting their juice from miles of overhead wires.

Take a look at the links below if you want to follow along, and as always, tell us what you think about this episode in the comments!

Take a look at the links below if you want to follow along, and as always, tell us what you think about this episode in the comments!

Direct download (60 MB or so.)

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HOPE 2020 Delivers Historic Marathon Of Hacking

Anyone who’s ever attended a hacker conference knows that the talks and workshops are only part of the reason that people travel from all over the country (and indeed, the world) to be there. The social and extracurricular aspects of these events are just as important as the scheduled content, if not more so. After all, you can always watch the recorded version of any presentation you missed when you get back home; but there’s only a relatively short window for drinking Club-Mate, driving a Segway at unreasonable speeds, and hanging out with other people in the community.

So I don’t mind admitting that I was extremely skeptical when it was announced that the Hackers On Planet Earth (HOPE) conference was going virtual due to the COVID-19 pandemic. Especially since the decision came just a few months before the event was set to kick off in New York. Trying to recreate the experience of a large scale hacker con as an online-only event is hard enough, but doing it on such short notice seemed like a recipe for disaster. Particularly for an event like HOPE that had always crammed the historic Hotel Pennsylvania to the rafters (and sometimes, above) with content and activities.

Which is not to say they didn’t have some interesting ideas. Since so many people were stuck at home anyway, they decided there wasn’t much point limiting HOPE to a single weekend. For 2020, the event would instead run for nine continuous days. Prerecorded talks and interactive workshops would start at 9 AM Eastern and run right up until the wee hours of the morning, often concluding with a live musical performance.

As founder Emmanuel Goldstein described it, the idea was to turn this year’s HOPE into a 24 hour hacker television channel that could beam a diverse array of ideas and opinions into homes all over the planet. Rather than pretending that the classic hacker convention experience could be fully replicated online, they would fully embrace the possibilities offered by the Internet and create something completely different. But could they pull it off?

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2020: Everything Is Virtual

It’s like the dystopian future arrived out of the blue. From one year to the next we went from holing up in overly air-conditioned hotel ballrooms and actually meeting our fellow meatbags in the flesh, to huddling in our pods and staring at the screens. I’m looking for the taps to hook me in to the Matrix at this point.

But if you haven’t yet received your flying car or your daily Soma ration, you can still take comfort in one thing: all of the hacker conferences are streaming live, as if it were some fantastic cyber-future! In fact, as we type this, someone is telling you how to print your way to free drinks on USAir flights as part of HOPE’s offering, but the talks will continue for the next few days. (Go straight to live stream one.)

If retrocomputing is more your thing, Saturday marks the start of the virtual Vintage Computer Festival West of which Hackaday is a proud sponsor. (Here’s the schedule.)

And next weekend is DEF CON in Safe Mode with Networking. While we can totally imagine how the talks and demo sessions will work, the Villages, informal talks and hack-togethers based on a common theme, will be a real test of distributed conferencing.

OK, I’ll admit it: I really miss getting together with folks and having the truly random conversations that pre-scripted teleconferences just don’t seem to facilitate. Lobbycon suffers in lockdown. But if you’ve never been to any of these events, and you just want a taste of the talks and presentations at least, now’s your chance to get in for free. And if you like what you see, and if the virus lets us, we’ll see you in person next summer!

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Hackaday Links: July 26, 2020

An Australian teen is in hot water after he allegedly exposed sensitive medical information concerning COVID-19 patients being treated in a local hospital. While the authorities in Western Australia were quick to paint the unidentified teen as a malicious, balaclava-wearing hacker spending his idle days cracking into secure systems, a narrative local media were all too willing to parrot, reading down past the breathless headlines reveals the truth: the teen set up an SDR to receive unencrypted POCSAG pager data from a hospital, and built a web page to display it all in real-time. We’ve covered the use of unsecured pager networks in the medical profession before; this is a well-known problem that should not exactly take any infosec pros by surprise. Apparently authorities just hoped that nobody would spend $20 on an SDR and an afternoon putting it all together rather than address the real problem, and when found out they shifted the blame onto the kid.

Speaking of RF hacking, even though the 2020 HOPE Conference is going virtual, they’ll still be holding the RF Hacking Village. It’s not clear from the schedule how exactly that will happen; perhaps like this year’s GNU Radio Conference CTF Challenge, they’ll be distributing audio files for participants to decode. If someone attends HOPE, which starts this weekend, we’d love to hear a report on how the RF Village — and the Lockpicking Village and all the other attractions — are organized. Here’s hoping it’s as cool as DEFCON Safe Mode’s cassette tape mystery.

It looks like the Raspberry Pi family is about to get a big performance boost, with Eben Upton’s announcement that the upcoming Pi Compute Module 4 will hopefully support NVMe storage. The non-volatile memory express spec will allow speedy access to storage and make the many hacks Pi users use to increase access speed unnecessary. While the Compute Modules are targeted at embedded system designers, Upton also hinted that NVMe support might make it into the mainstream Pi line with a future Pi 4A.

Campfires on the sun? It sounds strange, but that’s what solar scientists are calling the bright spots revealed on our star’s surface by the newly commissioned ESA/NASA Solar Orbiter satellite. The orbiter recently returned its first images of the sun, which are extreme closeups of the roiling surface. They didn’t expect the first images, which are normally used to calibrate instruments and make sure everything is working, to reveal something new, but the (relatively) tiny bright spots are thought to be smaller versions of the larger solar flares we observe from Earth. There are some fascinating images coming back from the orbiter, and they’re well worth checking out.

And finally, although it’s an old article and has nothing to do with hacking, we stumbled upon Tim Urban’s look at the mathematics of human relations and found it fascinating enough to share. The gist is that everyone on the planet is related, and most of us are a lot more inbred than we would like to think, thanks to the exponential growth of everyone’s tree of ancestors. For example, you have 128 great-great-great-great-great-grandparents, who were probably alive in the early 1800s. That pool doubles in size with every generation you go back, until we eventually — sometime in the 1600s — have a pool of ancestors that exceeds the population of the planet at the time. This means that somewhere along the way, someone in your family tree was hanging out with someone else from a very nearby branch of the same tree. That union, likely between first or second cousins, produced the line that led to you. This is called pedigree collapse and it results in the pool of ancestors being greatly trimmed thanks to sharing grandparents. So the next time someone tells you they’re descended from 16th-century royalty, you can just tell them, “Oh yeah? Me too!” Probably.

The Problem With Software Defined Radio

There’s a problem with software defined radio. It’s not that everyone needs to re-learn what TEMPEST shielding is, and it’s not that Bluetooth is horribly broken. SDR’s biggest problem is one of bandwidth and processing. With a simple USB TV Tuner, you can listen in on aircraft, grab Landsat images from hundreds of miles up, or sniff the low-power radios used in Internet of Things things. What you can’t do is make your own WiFi adapter, and you can’t create your own LTE wireless network. This is simply a problem of getting bits from the air to a computer for processing.

At HOPE last weekend, the folks behind the very capable LimeSDR and a new company working with Lime’s hardware laid out the possibilities of what software defined radio can do if you make a link to a computer very fast, and add some processing on the SDR itself.

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Yes, You Should Be Hacking Your Car’s Data System

If you own a car, I would wager it’s the most complex device you own. Within you find locomotion, safety systems, and an entertainment system that may be using technology from several decades ago (but that’s a rant for a different article). Jalopy or Sweet Hotness, your ride has an underlying data network that is a ton of fun to hack, and something of a security dinosaur. Both were discussed by Craig Smith and Erik Evenchick during their talk on Car Hacking tools at Hope XI.

You should recognize both of these names. Eric Evenchick is a Hackaday contributor who has been traveling the world presenting talks and workshops on his open source car hacking hardware called CANtact. Craig Smith is founder of OpenGarages and author of the Car Hacker’s Handbook which we highly recommend. The pair made a great joint presentation; both were charismatic, using wit to navigate through the hardware, software, techniques, and goals you want to have in mind to jump into car hacking.

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