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> 2060: "Oh yeah, everyone used to carry around little electromagnetic devices and put them next to their brain, but we know better now". This one is easy to d
by acqq 11y ago
> 2060: "Oh yeah, everyone used to carry around little electromagnetic devices and put them next to their brain, but we know better now".
This one is easy to debunk: look at the spectrum:
https://en.wikipedia.org/wiki/Electromagnetic_spectrum https://en.wikipedia.org/wiki/Electromagnetic_spectrum
UV and everything in that direction: dangerous.
Infrared and everything in that direction: not dangerous.
The Sun emits on both sides, and we really know very good which side we have to protect us from.
- grecy 11y agoYou're missing the entire point. You think it's safe by 2016 standards, in the same way we thought lead in gas, or agent orange was safe by the standards of those years. In 50 years we'll know a lot more than we do now, and hindsight will be a magical thing. By 2060 standards, we're downright uneducated. Think about how little we knew in the late 1960's, and the stupid stuff that was done based on "we know what we're doing"
- acqq 11y agoWe already know now much more than we apply. Global warming is the most obvious example. It's true, the hypothetical people in 50 years will consider the current and earlier generations barbarian in their approach to the use of the fossil fuels. But we actually even now know fantastically good the exact effects the electromagnetic waves, and that at least since 1905 work of Einstein for which he received Nobel prize. So there was a lot of time already to check if we got that wrong. Don't worry about a few watts your phone produces, worry about the Sun and anything that produces that kind of radiation (or worse, but in that direction), the one which is on the opposite side of the radio waves and visible light and the one for which we know exactly how damaging it is: https://en.wikipedia.org/wiki/Thymine_dimers https://en.wikipedia.org/wiki/Thymine_dimers https://en.wikipedia.org/wiki/Ultraviolet_index https://en.wikipedia.org/wiki/Ultraviolet_index Regarding lead poisoning, it was since forever known that lead is poisonous, the "safe level" was something that was better established in last 50 years and enforced by better policies. There's no parallel for infrared and radio waves (that is, lower frequencies and energies of photons) but there is for UV or gamma rays (that is, higher frequencies and energies of photons).
- saulrh 11y agoPart of the problem with this idea is that your cell phone exposes your brain to trivial quantities of EM radiation in both absolute and relative terms. If EM in that spectrum had any kind of effect, we'd have seen it long since in people that live near radio masts, people that work with radar units and radio transmitters (military, mostly), people that sleep next to their wifi modems, people working in electrical generator rooms and physics labs, and people with old microwave ovens. Ever had a house where the WiFi would cut out when someone nuked a pizza? Standing near that is way worse than your cell phone. You can't even claim long-term effects, because we've been working with radios and microwaves of this strength in these frequencies for 70+ years. There's nothing there. Please stop with the fear mongering, or at least pick something more likely to be a problem. Maybe the effect of switching from memorization to Google assisted indexization, or long-term psychological effects of social networks in relation to Dunbar's number, or sugar substitutes and gut flora. All of those are reasonable "whoops" sites. Cell phones giving you cancer isn't a potential whoops.
- grecy 11y agoAgain, you miss the point. The certainty with which you make these statements is the exact same certainty that scientists 50 or 100 years ago used to justify doing all kinds of shit we now know caused unforeseen harm. Don't focus on the one example I gave, focus on that fact that we continually mess with stuff we don't understand, with consequences we can't comprehend. Then 50 years later we just say "we know better now" and proceed to mess it all up in different ways. Repeat.
- gohrt 11y agoMaybe in 2060 we'll discover that NOT radiating our brains was killing us. You can't just arbitrarily guess which things are dangerous -- you have to raise legitimate scientific questions. It's amazing we're not all dead yet, isn't it? messing with everything like we have, vastly extending expected lifespan and years of health...
- grecy 11y ago> It's amazing we're not all dead yet, isn't it? Tens of thousands of living things that used to call this planet home are extinct thanks to our meddling. I'd say that's proof enough we're badly f'ing things up.