Researchers Create First Flying Wireless Robotic Insect (newatlas.com)
An anonymous reader quotes a report from New Atlas: You might remember RoboBee, an insect-sized robot that flies by flapping its wings. Unfortunately, though, it has to be hard-wired to a power source. Well, one of RoboBee's creators has now helped develop RoboFly, which flies without a tether. Slightly heavier than a toothpick, RoboFly was designed by a team at the University of Washington -- one member of that team, assistant professor Sawyer Fuller, was also part of the Harvard University team that first created RoboBee. That flying robot receives its power via a wire attached to an external power source, as an onboard battery would simply be too heavy to allow the tiny craft to fly. Instead of a wire or a battery, RoboFly is powered by a laser. That laser shines on a photovoltaic cell, which is mounted on top of the robot. On its own, that cell converts the laser light to just seven volts of electricity, so a built-in circuit boosts that to the 240 volts needed to flap the wings. That circuit also contains a microcontroller, which tells the robot when and how to flap its wings -- on RoboBee, that sort of "thinking" is handled via a tether-linked external controller. The robot can be seen in action here.
Yes, but can they make robotic insects that fly around, suck your blood, and give you diseases?
Until they do, we're at great risk of not being able to fill the Mosquito's ecological niche should it go extinct.
"That's the way to do it" - Punch
Er...look, I want to credit the development team for making some tremendous strides in miniaturization but - that's not flying.
Fluttering wings hard enough to momentarily leave the ground is impressive, yes. But don't spoil it by trying to call it flying.
-Styopa
The FBI/NSA has had these since the 80s
Not to poo-poo their work, but this is definitely not a first. A quick google search reveals several:
https://gizmodo.com/its-almost...
https://spectrum.ieee.org/auto...
https://www.ted.com/talks/a_ro...
I also remember a DARPA project to create a flying insect with a camera, that was powered entirely by ambient wi-fi. It would fly a bit, then spend hours charging, then fly a bit more.
Did you know that there is a urologist in Austin TX named Dick Chopp?!! Isn’t that cray cray?!!
You're gay.
https://en.wikipedia.org/wiki/...
It is so cute! Can it do anything else except for taking off and landing? As far as I'm concerned the idea is to eventually create a robot that would detect methane leaks? I wonder if in some 50 years parents will use such robots to check if their kids do not search for what is the best essay services website in their rooms haha https://alltopreviews.com/
Fluttering wings hard enough to momentarily leave the ground is impressive, yes. But don't spoil it by trying to call it flying.
The first flight of the Wright Flyer was 852 feet. Not exactly an intercontinental flight and they had almost no steering control. First flights are always short. Stop being such a cynic.
What makes this one from the 1970s not qualify for "first"?
https://en.wikipedia.org/wiki/CIA_Museum#/media/File:DragonflyInsectothopter.jpg
Sorry but the electronic engineer in me wonders how much POWER this arrangement creates and that requires we know the current... Knowing how many volts is like knowing how tall a building is you need to put a weight on top of, but not how heavy the weight is.
Then the whole, we convert it to 240 volts to flap the wings, part is amusing too. How is this technical detail relevant to the coolness of what you accomplished? It's not hard to push 7V to 240V as there are off the shelf devices that do this with quite high power efficiencies... But there I go again with that power thing..
"File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
240V is much more impressive than 7V. They did miss the opportunity to mention how the AI in the microcontroller tells the robot when to flap its wings though.
Until it has enough power and longevity to fly into a room and take pictures or transmit real-time audio, the government's not going to be interested in buyin. . . er, I mean "shutting down" the project.
Seven Volts of Electricity. SEVEN VOLTS!
That's a shitload of electricity, I tell ya.
Yep, bobbied. Totally agree.
By simply regurgitating mainline press releases, Slashdot is neglecting one of its duties, which would be to *lower*, not to raise general dumbness level.
Please, Slashdot. Pretty please? We're supposed to be geeks.
LOL.. I'm not that impressed with 240 V. It's easy to convert from 7 V DC to 240V DC if the power levels are under a watt or so. Cheap off the shelf hardware does that all day long. Now if you are converting a Kilowatt from 7V to 240V, that's a bit more of a neat trick.
https://www.mouser.com/ProductDetail/Advanced-Energy/025PXS9-FL15?qs=BZBei1rCqCDMA25%252bfmkeyQ%3d%3d
And that's just a quick search...
"File to fit, pound to insert, paint to match" - Aircraft Maintenance 101
Combine one of these with the ability to squirt a few drops of nerve agent.....
https://en.wikipedia.org/wiki/Hated_in_the_Nation
"240V is much more impressive than 7V. "
Both of them are idiot values to fly a fucking toothpick.
... evolution did this long ago.
It little behooves the best of us to comment on the rest of us.
I scanned the article quickly and did not see (too lazy) what sort of motors/actuators and mechanical linkages they used. That will be a large factor in determining the efficiency of PV power to thrust.
Have gnu, will travel.
https://www.youtube.com/watch?...
Then the whole, we convert it to 240 volts to flap the wings, part is amusing too. How is this technical detail relevant to the coolness of what you accomplished? It's not hard to push 7V to 240V as there are off the shelf devices that do this with quite high power efficiencies... But there I go again with that power thing..
But 240 is way more than 7!
Wanna buy a shirt?
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Maybe they can put the solar cell on tiny wheels and have the bug drag the wagon around. That to me, would be cool. Maybe even make a train out of a bunch of them. NO BATTERIES!!
DARPA invented better over a decade ago.
#deathto game and be hated in the nation.
http://www.washingtonpost.com/...