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I've never seen an overweight person who exercised regularly and ate decently well. I'm not talking about hitting the gym 6 days a week but a healthy amount of daily activity be it walking, running, surfing, hiking. It is not and never has been complicated to lead a healthy lifestyle.


Of course, but the fact that these companies have to make a profit creates misaligned incentives.


By that logic pets and livestock as well, but I'm sure this exists already.


There are a handful of products for pets at least. I'm personally familiar with Whistle. It's collar-mounted, works fairly well for a large dog in a rural area despite spotty cell coverage (which the software doesn't handle terribly gracefully). Amusingly, the monthly subscription is only a third the price of the product in the OP.

For livestock to be a viable market, the monthly subscription would have to go down substantially. In the US, your large market segments are poultry, pork, and cattle. Chickens just aren't worth enough. Hogs are $75-150 live (with thin profit margins) and are a pain to catch, though I'm not familiar with escape rates in commercial operations. Cattle are worth 10x that and do escape occasionally, but they're not terribly difficult to find nor catch.

Perhaps there's a market for tracking hogs for small farms and cattle for commercial grazing operations, but I'd be surprised if tech could do much to disrupt the existing low-cost solution: ear tagging and a phone call when your neighbors/police find a cow on the road.


Pets frequently have implanted microchips, but for identification purposes, not live tracking. I suspect folks offer GPS trackers for pets already.

Lifestock you can typically afford to lose a couple of.


"afford" is relative. If a tracker is cheaper than the expected loss value (replacement value X percent chance of losing an animal), it makes sense to track.


What pulls me to linux over my MacBook is the package managers. The apt-get system is much better than homebrew in my experience.


See, I don’t get this. I know that from a technical perspective apt is much nicer because its ‘first party’ to the OS, but homebrew both feels much simpler in us and its packages are so fresh that it trails the stable branch of packages by a day or so. Apt packages are frozen in place, unless you go with extra PPAs. Or if you go with a rolling release like Arch, there’s small things breaking constantly.


You can run a myriad of different editors in linux. Probably the same ones you're used to in OSX, baring x code.


One does not just 'contribute' to Bitcoin.


Anyone can. You and your preconceived notions are the only barriers.


They already exist. Check out the stellar consensus mechanism.

https://www.stellar.org/papers/stellar-consensus-protocol.pd...


Stellar is not decentralized.


"Firefox Focus continues to operate as a Safari content blocker on iOS, and users will be able to take advantage of Tracking Protection on both Safari and Firefox Focus."

Goes beyond just a browser.


I have not used these APIs but I wonder whether it is faster to use Safari in private mode with Focus as a blocker, or using focus directly. Afaik Safari compiles the blocker rules into some binary representation and is thus able to apply them really fast. Do Webkit applications have access to similar functionality?


Safari will be faster. Focus uses UIWebView, which is markedly slower than WKWebView (UIWebView executes in-process and cannot JIT, WKWebView executes out-of-process and can JIT and is as fast as Safari).


I'm sure it is measurably faster. I doubt it is noticeably faster.


I wonder if it's possible to use this as a content blocker for Chrome on iOS.


i think only safari allows that. google lives on ads


Can you give me some examples of the academic econ blogs? I'm looking to get into it


See Mark Thoma's "Economist's View" for a broad sampling.

I personally enjoy Marginal Revolution (Alex Tabarrok and Tyler Cowen), Confessions of a Supply-Side Liberal (Miles Kimball), and The Money Illusion (Scott Sumner).


Reddit's /r/economics has a fair and conventional list.

Evonomics, The Institute for New Economic Thinkng, CrookedTimber, are fairly moderate but nontraditional blogs.


So, what did you choose?


PHP.


PHP is still the king at web, php5-cli might not be as popular as Python.

Python seems more popular at Academics, and it's essentially the Basics for the generic public, or replacing Java at colleges nowadays.

That been said, I use PHP myself, PHP7 looks promising.

Python 2 vs 3, AnguarJS 1 vs 2, the self-conflicted "upgrade" is double-sided.


PHP7 new features are very welcome and look great.

Speed improvement is great as well. Seeing 2-5x speed improvements. :)


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