i always believed as a child it was possible to charge something wireless, of course over time i learned better, but deep down i always Wanted to believe in some fashion it could be done, were no where near that tech but this is a great leap to a lost dream
Yeah, and it only has to be less than 1 inch away from a router!
It's cool stuff, don't get me wrong, but it's sensationalized in posts like these, where they ignore the practical stuff. That's not to say there's not a future in this stuff, but they're touting it like it's already here and works anywhere, which it doesn't.
Yes its range is limited now, but they've proved the concept works and that they can build it.
From what I know about it, the network was a hack used to show the concept, so a purpose built one should immediately improve range.
its gonna take forever to convince phone companies to do it though so they can sell chargers. if they had a song, it would be the opposite of Price Tag. it's all about the money money money. they want your money money money
Actually, for a lot of android makers, like samsung, they'll likely swap over once it's cheap enough to mass create.
Because:
a) chargers will still be needed (1- data transfer, 2- they;ll still be faster & more effective
b) at first it would just increase phone life, it'll be a while before we can completely charge a phone off of it
c) they could charge through the roof for phones with it
Well you can still keep on laughing since you literally can't recharge a whole phone battery over weak-ass router waves.
In comparison you know how solar-panel calcurators work fine with little light but solar-panel cars aren't because of too high energy consumption vs recharge rate times
Pole here, Bosnian dude is 100% correct. He says "Spierdalaj z mojej ziemi" to be precise.
Gotta love Slavs. You can travel Balkans without knowing local language and still be able to communicate.
Don't think that the military is no already using s'thing like this.
Most of these high-tec inventions only get released to commercial use when the military has already perfected it or has a better alternative.
I hate to be the ruiner of fun, but that article is incorrect.
Chips being able to draw power from the device that reads them trough EM waves are not new, they are called passive RFID chips. en.wikipedia.org/wiki/Radio-frequency_identification If you're lazy to look it up.
On the other hand, implementing such technology on such small size is quite amazing. So all in all, it is interesting and innovative, but not for the reason it was mentioned in the article.
TLDR : chip is good, article is not
Tesla's FW he invented and made machines that can communicate and be charged by the Earth's electromagnetic field friken 120 years ago... and also picked signals from Mars
Dammit. I was just guessing on the spelling, I only really need to say it. I'm told it's also sometimes 'oo' instead of 'je', depending on the age of the person you're talking to?
This "new" technology was already used by people here in berlin when the berlin wall was still standing. People used their metal fences in their gardens to get power from radio broadcasts to light their gardens, since there were mostly garden spots that weren't near residential areas and it was hard (and costly) to get electricity there. Most people also couldn't afford a generator for their garden, so they used this method instead.
When radio stations found out, they were furious, since it dramatically decreased the range of the signal.
im pretty sure they have wireless charging cellphones out now-a-days that does that i could be wrong, i know they have it, just not sure if its commercially available yet.
im a little bit worried people are mistaking this for free energy because its not. power goes to sending the signal that transfers the energy via radio waves. dont get me wrong, its remarkable, just a few years old news.
a real breakthrough would be if it was able to draw energy out of a chemical reaction or heat, without having to generate power to send to it
just looked it up and yeah.. wirless charging has been around for a while. the only thing that is 'remarkable' is the size of the chip powerbyproxi.com/wireless-charging/
yeah but wireless charging is done via induction- that is to say, a phone with a reciever coil built-in is placed in a strong, short-range electromagnetic field, and uses the internal coil to convert the energy in the electromagnetic field into electricity.
Also, RFID is not the name for the technology, RFID chips are just an application of the technology.