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Scientific R&D At Home?
An anonymous reader writes "I'm currently on the cusp of getting myself a new hobby and making some investments. There are a few areas that interest me greatly, from playing with EEG/ECG and trying to put together a DIY sleep lab, to astronomy, etc. I'm somewhat hesitant to get into these fields because (despite the potentially short-lived enjoyment factor) I'm not convinced they are areas that would lend themselves to making new discoveries in the home and with home equipment, which is what I'd really like to do. I've also read quite a number of articles on 'bio hacking,' and the subject seems interesting, but it also seems futile without an expensive lab (not to mention years of experience). What R&D hobbies do Slashdotters have that provide them with opportunities to make interesting discoveries and potentially chart new territory in the home? Do such hobbies exist?"
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On the Oregon Cost born and raised, On the beach is where I spent most of my days
I don't know the answer. The areas of science that I could imagine practicing at home are well trodden. That's not going to stop me from making electromechanical things for fun, but I don't expect to change the the world with it.
Sorry, home science is now an arrestable offense.
In all fairness, if you want to make a contribution that is worth co-authorship of a paper, you might need at least a good amateur telescope (maybe on the order of 10 inch aperture) and a CCD camera.
With such equipment, and clear skies, you can do photometric monitoring of stars (e.g. for outbursts, or planet transits). Asronomers always have the problem that big observatories focus on big telescopes, and it's difficult to do things that require small telescopes, but long-term monitoring.
One example would be monitoring of the transits of extrasolar planets, to detect timing anomalies (which could be caused by undetected additional planets). Or monitoring stars with planets detected by radial velocity variations, to discover eventual transits. Or monitoring of ongoing gravitational lens events... there are quite a few oportunities for amateurs.
Sample bias.
For every Edison, Tesla and others, there are thousands and thousands of unknown people.
In the late 1980s I worked for a biomedical company (BMSI) in Silicon Valley that made EEG equipment. They stored the EEG waveforms on a video tape. The image on the video tape had the EEG waveforms from 16 head sensors on the left of the screen and an image of the patient on the right. Patients would try to get 100% disability checks for life by claiming to be epileptic. They would spend a night in a monitored sleep lab, and then do a little horizontal dance while pretending to be asleep. Our equipment matched the brainwave recording to the image of the patient twitching to verify or disprove nocturnal epilepsy.
It doesn't really matter that you can or can't do real high-level research at home on DIY equipment. It only matters that you can build calibrated and reliable medical equipment that delivers accurate results at a small fraction of the cost of the equipment used in American hospitals. As we all know, the US medical health care system is collapsing. The recent legal reforms are basically meaningless and consist mostly of administrative and billing changes. If you can do a $1500 sleep apnea test or overnight EEG recording on DIY equipment for $50, then you are a welcome and honored member of the new health care system that is self-generating now underneath the bloated, corrupt, and crumbling official health care system.
Just be discreet at the present time.
By the way, instead of digitizing and storing the EEG waveforms directly, do a FFT on 1024 samples. The EEG waveform is basically sinusoidal so it can be recreated mathematically. Determine the formula that will regenerate the recorded waveform sample, and only store the offsets and co-efficients of the sine wave formula that will recreate that segment of the waveform accurately. You will get a 1000-to-1 data compression and be able to get all the circuitry into a hand-held small package.
There's another concern about special equipment as well -- for instance, in the US, some types of glassware needed to explore chemistry, and perhaps to some extent biology, have been classified as "drug paraphernalia" by our insane government. You can get in some rather severe legal binds because you honestly want to "do" science if you just go about it like an innocent person would.
One oft-quoted example is that it is illegal in Texas to own anything with a ground glass joint; the rumor is that you can get a permit to get around this, so that's something to try... of course, if they don't issue the permit, you've lost your anonymity and that's the end of anything that requires that type of glassware.
You can be sure there are rules and regulations about chemicals themselves, too. Heck, around here (Montana), if you buy a bottle of NyQuil at one pharmacy, then go to another and buy one, you're going to be arrested almost immediately. They presume, you see, that you are going to manufacture Meth. Apparently our legislators have never experienced cold symptoms. Or maybe they're just fucking retarded (based on other evidence, I generally go with the latter.) In any case, don't assume that you can buy some innocuous thing and no one will pay any attention. There's a whole world of surveillance and paranoia waiting to see what you might do. To you, it's pursuit of science, and noble. To the prosecutor, it's just a feather in their cap. Don't let those two worlds collide, ever.
I've fallen off your lawn, and I can't get up.