2,103 karma · joined August 21, 2010
Working contracts here and there, thinking about where I want to head next.
I'm an EE, previous jobs had me (alongside other tasks) designing spacecraft and supporting on-orbit operations (Open Lunar Foundation, Planet Labs), designing wideband RF receivers and writing software to help in that design (ThinkRF), and designing toy robots and the systems that helped us produce those robots (Romotive).
Sometimes, code I write makes it on to github. http://github.com/patrickyeon
I've seen new turn-key installations come with an equivalent UI and an API to match it. Plus a bunch of debugging/calibration/testing controls. And then (assuming licensing, real estate, and services availability) you get to drop that "anywhere" and optimize its geographical location to match up with your system requirements.
Turn-key systems will totally let you specialize it to maximize utility. Selection of RF feeds/hardware on the input side, and eg. hardware data modems and co-located command-and-control servers on the output side.
But it seems like a recipe that combines so many of the worst parts of running a groundstation. The setup can't easily be specialized enough to really milk capability (say, different ways to correct pointing and orbit determination errors that need more direct control of the antenna than just feeding a TLE), but it's likely so general that there's still significant engineering effort for anybody who wants to use it. If you want to do anything requiring round-trips to the satellite, where you need to ship raw radio signals to a DC, process them in software to demodulate and decode, then encode and modulate your responce before shipping it back as raw radio signals to the groundstation, sorry but that latency is painful and hurts you on link utilization.
In comparison, buying a small turn-key dish and operating it is not that bad. Paying per-minute or per-pass gets really expensive for smallsat/cubesat operators, at least at the usual prices I've seen and compared to the operating cost of equipment you own. Also, if you're just running a tech demo then it's not exactly prohibitive to partner with somebody who has excess capacity.
I think this offering is missing the mark. If I had to make an analogy, I'd say they're offering roughly "GCP for downlink" to a world that's not quite homogeneous enough for it to make sense. If I were trying to do this, I'd be aiming to be the "Squarespace of downlink" (more tightly scoped capabilities, but much better performance and more turn-key) or someone delivering groundstation-in-a-box kits.
Context: I used to work at Planet Labs, having spent considerable time collaborating with the groundstations team, as well as some collaboration with the missions ops team.
Somewhere on my to-do list is archiving everything I visit on the internet. It's frustrating to know that I've seen something, but be unable to find it again.
You can sign up for an account[0] with just an email address and start digging through imagery right now (unfortunately, purchasing it at full quality is a different story). Make sure to select an Area Of Interest to get down to daily imagery, I'll start you off with one for the Tonopah Test Range[1] which has coverage on 21 different days so far in October.
[0] https://www.planet.com/explorer/ [1] https://www.planet.com/explorer/#/area-coverage/0.32,1/mosai...
My link: https://pbs.twimg.com/media/Byv5uWSIIAEf38C.jpg
Facebook made: https://pbs.twimg.com/media/Byv5uWSIIAEf38C.jpg?fbclid=IwAR2...
I guess if FB really wants, they could make a second fetch to ensure that their added params don't break the third party server. Or could they add a whitelist of domains that use their first-party tracking?
I really don't like the end result right now, looking like "the web works" from inside FB, but not when you try to follow this link out of it. I don't believe at all that that is FB's intent here, but it's just one more time that some silo breaks another part of the ecosystem, and to an untrained eye it looks like the third party is the culprit.
I entered: https://pbs.twimg.com/media/Byv5uWSIIAEf38C.jpg
Facebook made: https://pbs.twimg.com/media/Byv5uWSIIAEf38C.jpg?fbclid=IwAR2...
So sure, there may be an argument that the server should ignore that param. But it's absolutely false to say it "isn't breaking anything".
See eg. some silicon analysis on the iPhone 7 http://www.techinsights.com/about-techinsights/overview/blog...
It seemed like a good way to really try to understand where someone's comprehension broke down. It felt like it added some legitimacy to the students who got the answer wrong, if others could look at it and go "oh, I see why you thought that!" instead of just "wow try to get it right next time". I believe it's part of what good teachers (not limited to school educators, mind you) are doing all the time: looking for the student's gaps and trying to correct those, instead of just repeating the lesson that has already failed to stick.
I guess this just makes me think of that teacher, trying to work out what her pupils were misunderstanding, by looking at their answers.
It's pretty bad form to look at names and assume that someone isn't an American.
The rest of what you said is correct though: the FCC has jurisdiction because the company being discussed is an American one.
https://www.npr.org/sections/money/2015/02/13/386005044/epis...
Internet, piano loan, and rent are 2,650 as per Vi's Patreon pledge amounts. So, 2,100/mo for the rest of life's costs (and if you're not used to seeing the cost, remember that health insurance is not cheap in the US), as well as the costs of material and equipment for her work. I'll point out that "sustainability" as her Patreon goal still involves counting on Amazon wishlist gifts to provide the equipment she wants/needs, and this is before we talk about savings or other such adult things.
It's great that she's getting Patreon income (and probably Youtube ad income)! I really would love to see amazing creators supported in such a way more often. We should just be careful when reading the Patreon top line number that we don't compare it to our bottom line on a pay stub.
Any guesses? Does anyone want to dig into something like flightradar24 records and see if something took off with a transponder then disappeared that day?
Rob is holding up a bag of Soylent, presenting it to the reader, bag in focus Rob considerably out of focus. Background is hard to make out, maybe a lag, kitchen, or kitchen-lab?
Bryan is sitting at a table, clearly in a situation where he's "on display" (jacket, microphone, earpiece), face well-lit. The product is in front of him, almost as out of focus as Rob is in the first photo. In fact, although the bottles are branded, you can more easily make out the Soylent logo on Bryan's shirt even though it's folded than you can on the bottles.
I'm just saying, if this were a movie I know what the message the director/DP would be trying to convey is: Rob was all about being the CEO who invented Soylent and brought it to the world. He makes a bag of powder the star of the photo of himself. Now it's Bryan's time, where the focus of the CEO's office is the CEO: Bryan.
Of course, this is not a movie. They're probably saying a lot less than that with their photo choices in real life.
The bigger problem though, is that's not how it works. You may expect those two artists to split your 10$ (ignoring everybody else's cut for simplicity), but what actually happens is the sum total of the revenue that Spotify gets in a month is split up across all of the plays that month[0].
So what actually happens is the two artists you've streamed get paid a few pennies out of your subscription fee, and the rest of it goes to subsidize the streams of other people (heavy users, and/or business that leave it playing all day).
[0]: https://www.stereogum.com/1587932/spotify-explains-royalty-p...
I believe his goal is not to make it more fun by making the "finished this game" more exclusive, but rather make it more fun by designing it to be intrinsically fun for the audience he's targetting.
The other spin would be "we discovered illegal activity through evidence that would be inadmissible in court, so we went ahead and focussed on gathering admissible evidence". Probably by looking in places they wouldn't have looked otherwise, but not by making anything up or breaking any laws.