Splenda
Splenda t1_jaaf88q wrote
Reply to US 'develops' AI-powered facial recognition tech for military robot drones - The drones are to be tasked with expeditionary roles, including special operations, to "open the opportunity for real-time autonomous response by the robot." by Gari_305
So give the drone a photo of the target person and hope it doesn't find someone who merely looks like them first? Sounds like a Three Stooges plot.
Splenda t1_jaaewo8 wrote
Reply to comment by Houston_Here in Sunlight reflection (solar geoengineering) must be studied: scientists by BernieEcclestoned
Reminder: we also use the sun to grow all our food.
I wonder who'll tell the world's two billion marginal farmers about this genius plan.
Splenda t1_jaaed3i wrote
Reply to The world should be governed by people with intellectual thought and people should listen by New-Shop-7539
Agreed. I keep telling people they should do things my way, yet they just don't listen!
Splenda t1_jaadaxe wrote
Reply to This “Climate-Friendly” Fuel Comes With an Astronomical Cancer Risk: Almost half of products cleared so far under the new federal biofuels program are not in fact biofuels — and the EPA acknowledges that the plastic-based ones may present an “unreasonable risk” to human health or the environment. by nastratin
Anything but address the root problem of too much plastic waste.
Less plastic, less need to produce insanely potent carcinogens while recycling it.
Splenda t1_ja9flyf wrote
Reply to A cougar was observed swimming 1.1 km (0.68 miles) to an uninhabited island in Pugent Sound. Researchers find other records implying mountain lions can swim even farther to hop between islands, likely >2 km. “We are redefining the mountain lion in our minds as an animal that can swim.” by TR_54
Paywalled. Which island? Every rock near Puget Sound is inhabited these days.
Splenda t1_ja9fbwy wrote
Reply to comment by GymAndGarden in A cougar was observed swimming 1.1 km (0.68 miles) to an uninhabited island in Pugent Sound. Researchers find other records implying mountain lions can swim even farther to hop between islands, likely >2 km. “We are redefining the mountain lion in our minds as an animal that can swim.” by TR_54
However, on some days it's Pungent Sound.
And if there isn't a grunge band by that name, there should be.
Splenda t1_j8obt8a wrote
Reply to Current climate policies lead the world to less than a 5 percent likelihood of phasing out coal by mid-century ,new study shows by 9273629397759992
In other words, "current climate policies" are nearly useless. The worst crisis in human history is barreling down on us and we have taken only insufficient baby steps.
Do we want a brutal global police state? Because this is how one gets a brutal global police state.
Splenda t1_j8imo9u wrote
Reply to comment by krichuvisz in Economist: War and subsidies may have knocked as much as ten years off green transition by 10drinkminimum
>Unlucky if your electric power is produced with gas.
Not really, because it won't be for long. Gas is now a dead man walking.
Splenda t1_j7pu6db wrote
Reply to comment by stu54 in Large open car parks in urban areas present a substantial opportunity for solar PV with EV charging. by DisasterousGiraffe
No, it's because public carports require more materials, more complicated installation, more safeguards to keep DC wiring away from prying fingers, heavy posts to survive vehicle strikes, etc..
Splenda t1_j7o8tmw wrote
Reply to comment by SexyOldHobo in Current climate policies lead the world to less than a 5 percent likelihood of phasing out coal by mid-century ,new study shows by 9273629397759992
Not most voters. Just most voters in fossil fueled states, many of them rural, who get unfair extra votes due to an antique Constitution that has become the fossil fuel industry's primary weapon against climate solutions.
Splenda t1_j7o7ssf wrote
Reply to comment by SomeRandomIdi0t in Current climate policies lead the world to less than a 5 percent likelihood of phasing out coal by mid-century ,new study shows by 9273629397759992
Not only that, but the coal plant will poison fish with mercury, making them inedible, for a thousand miles downwind.
Splenda t1_j7o6vcs wrote
Reply to Large open car parks in urban areas present a substantial opportunity for solar PV with EV charging. by DisasterousGiraffe
Solar pro here. If you want to pay more, build solar carports. To pay less, put arrays on open ground or on rooftops.
Splenda t1_j6ohxc4 wrote
Reply to IEA figures for 2021 show China has come to hyper-dominate the global renewables industry in every aspect from raw materials to end manufacturing by lughnasadh
This was largely by necessity. Lacking large oil and gas deposits, and facing domestic and global opposition to burning coal, China dove into cleantech and electrification a decade before anyone else did.
Now the rest of us are playing catch up.
Splenda t1_j4vfzi3 wrote
Reply to Bonobos, unlike humans, are more interested in the emotions of strangers than acquaintances by giuliomagnifico
>Bonobos live in a relatively stable ecological environment in Congo, where there is enough food available. Under those circumstances, there is less need for competition with other groups and peaceful interaction with strangers might even be beneficial for the conservation of the species. Early humans, on the other hand, lived in nomadic groups that had to compete with other groups of humans for food. Under such circumstances, it is probably evolutionarily more beneficial to favor individuals from your own group over strangers.'
Splenda t1_j2o92kt wrote
Reply to comment by Jamie1897 in PV Cells Still Generally Produce 80%+ of Initially-Rated Power Despite Expected Damage by Alias_The_J
NREL now rates most new panels at 16 - 22% efficiency, and quickly improving. Meanwhile, the EROI payback is now less than two years (the old Weisbach graph that was kicking around for years, showing poor EROI, was based on pre-2010 German data with cloudy skies, northern latitude and far more materials and energy inputs than present panels use).
Splenda t1_j2o162v wrote
Reply to comment by Jamie1897 in PV Cells Still Generally Produce 80%+ of Initially-Rated Power Despite Expected Damage by Alias_The_J
Inverters wear out much faster than panels do, and new panels are simply much more productive than old ones, so it usually makes sense to just start with new gear that won't give you any surprises.
Splenda t1_j2nictj wrote
Reply to comment by Cryptolution in PV Cells Still Generally Produce 80%+ of Initially-Rated Power Despite Expected Damage by Alias_The_J
I think you mean silicon. And the efficiency loss in hot weather isn't terrible. Usually 10-15% at 95 F.
Splenda t1_j2nhoxk wrote
Reply to comment by PaulVla in PV Cells Still Generally Produce 80%+ of Initially-Rated Power Despite Expected Damage by Alias_The_J
PV panel duarability varies by brand, but even partially delaminated cheapies often still produce power. A friend of mine powers his place with an array built of low-cost old and damaged panels that he picked up nearly free. We'll see more of this ahead.
Splenda t1_j1uy2d6 wrote
Reply to Logged forest compared with an unlogged forest could be better for climate change. A detailed assessment of vegetation growth, bird and mammal numbers, and energy flows in logged and unlogged forests offers some surprising findings. by Creative_soja
>most tropical timber is produced by felling only a limited number of trees in a piece of forest, leaving the structure of the forest mostly intact.
Note: this study pertains only to selectively logged, managed tropical forests...not clear-cut forests, and certainly not tropical forests replaced with pastures and plantations.
Splenda t1_j1akws9 wrote
Reply to comment by kester76a in Exposure to nature linked to lower risk of Alzheimer's and Parkinson's. More green space was associated with a lower risk of Alzheimer's while exposure to greenery, park space and 'blue space' such as lakes, rivers & ponds, was associated with a decreased risk of Parkinson's hospitalisations. by MistWeaver80
Leaded gasoline was phased out more than forty years ago, but, yes, poor communities are far more polluted in many other ways.
Splenda t1_iz1pe3t wrote
Reply to comment by Complex_Construction in The first complete picture of the Arctic sea ice freeze-thaw cycle reveals that total ice growth still cannot offset sea ice loss in summer by marketrent
Every day effectively brings a new point of no return, given that reversing ice loss will take centuries. All we can do is to stop making this mess worse.
Splenda t1_iyehlx3 wrote
Reply to comment by [deleted] in Amazon deforestation in Brazil remains near 15-year high by quellerand
Murder sometimes brings wealth as well.
In capitalism there are far fewer "win-wins" than we are led to believe. Destroying the environment for personal gain may be the oldest path to wealth.
Splenda t1_ixeqv5x wrote
Reply to comment by frontiermanprotozoa in HVDC macrogrid would reduce climate pollutants and electricity costs while transmitting low-cost renewable power by manual_tranny
>2-7% improvement over line losses of HVAC.
This statement is grammatically false. Yes, with imagination one can twist it into a correct interpretation, but I thought it so confusing that it deserved explanation.
Splenda t1_ixe9t46 wrote
Reply to comment by gerkletoss in HVDC macrogrid would reduce climate pollutants and electricity costs while transmitting low-cost renewable power by manual_tranny
Subsea lines avoid the politics of overland routing. When you're running a line 2,000 km on land, every local government enroute wants a piece of the revenue.
Hence, the 3,800 km Xlinks line that will soon power much of the UK from Morocco skirts the coasts of Portugal, Spain and France.
Splenda t1_jaeexe7 wrote
Reply to comment by WarWinx in A cougar was observed swimming 1.1 km (0.68 miles) to an uninhabited island in Pugent Sound. Researchers find other records implying mountain lions can swim even farther to hop between islands, likely >2 km. “We are redefining the mountain lion in our minds as an animal that can swim.” by TR_54
Helpful! Thanks!