How are you going to make a battery fly? 

How are you going to make a battery fly? 


The basics of any drone are literally fairly easy. You want a motor (with a propeller) and also you want an power supply to energy that motor. That’s it. 

Illustration Courtesy of Modovolo

That is utilizing first rules pondering, a way popularized and utilized by Elon Musk in all his firms, most notably SpaceX and Tesla. For instance, Elon has defined that within the early 2000s, everybody stated that electrical vehicles would at all times be impractical as a result of the batteries had been too costly (which might in flip make the automobile too costly). 

However Elon utilized first rules pondering and realized that the supplies utilized in a battery are very cheap, which in flip meant that it was simply an engineering and manufacturing problem to make cheap batteries. One other mind-set of it’s, if a battery prices $139 per kilowatt hour, then the supplies are about $20 of that and the remaining is the price of manufacturing. And if you’re intelligent, you possibly can drive down your manufacturing prices.   

Erik, CTO, and Justin, CEO, co-founders of Modovolo utilized the identical form of pondering to drones which led to some revelations.  

“First-principles pondering actually forces you to have a look at the issue from a distinct perspective. As an alternative of pondering: how do I optimize the present fixed-hub drone design, you ask a distinct query: What are the basics right here? What are the core capabilities wanted to fly? And that results in the first-principles query: how will you make a battery fly?” explains Erik. 

Justin commented, “A killer drone design should amplify the basic parts of the motor and power supply. These are the basic components of flight.”  

Erik continues, “But the battery is the important thing to all of it. Motors are gentle, however batteries are one of many heaviest parts of a drone. Generally they’re even heavier than the payload itself. Weight is the largest consider flight time. So the trick is to extend the battery capability however on the identical time restrict the necessity for them.” 

This is similar form of tradeoff and virtuous loop that Elon Musk and his staff at SpaceX confronted. Each ounce of weight saved within the building of the rocket means much less gas, which implies you want much less infrastructure to carry the gas, which in flip means you should utilize much less gas. 

If they may work out the best way to decrease the load of the drone utilizing the fewest variety of batteries and restrict the infrastructure to carry the propeller, batteries, and cost, then Erik and Justin reasoned, they may make a reasonable drone that would fly for hours with any form of payload. 

“That’s what the top purpose has at all times been: utilizing first rules pondering to design and construct a drone that had wonderful flight time and is orders of magnitude cheaper than something in the marketplace,” Justin says. 

Erik explains, “As a result of the battery is essential, it is advisable decrease all the opposite parts. The construction holding the batteries, the propellers, and the touchdown gear. All of that stuff is essential however none of that construction makes the drone fly. It’s simply useless weight.” 

That is the half in motion pictures the place there are a couple of minutes of montage video displaying conferences, perhaps just a few lengthy nights, a fast revelation, and the inventor ending the prototype. The fact is sort of totally different. It’s years of labor and the occasional gentle bulb second.  It jogs my memory of Thomas Edison’s outdated adage: “Genius is one p.c inspiration and ninety-nine p.c perspiration.”

“It took us 2 ½ years of regularly banging our heads on the wall attempting to make this work. Dozens of prototypes and hundreds of hours of iterations and testing – and plenty of useless ends,” says Erik. 

However the light-bulb second did occur. 

Erik explains, “Sure, the light-bulb second was once we realized that the bicycle wheel was the proper construction for a drone. It’s gentle, sturdy, and rugged.  It’s an underappreciated technological marvel. And it signifies that the Modovolo Carry is approach lighter than any business drone. And greatest but nobody had ever thought to make use of it in aerospace” 

Picture Courtesy of Modovolo

Justin continues, “The bicycle-wheel-inspired Carry Pod additionally has this wonderful functionality that nobody else within the drone business has. It’s modular and endlessly configurable. As an alternative of shopping for a brand new drone for every software, you possibly can join Carry Pods with Utility Pods to create the drone you want. Have a heavier payload? Merely add extra Carry Pods to get extra thrust and flight time.” 

So after 2 ½ years of growth (and submitting a bunch of patents), what’s the following step within the Modovolo story?  

“We’re within the technique of getting our first manufacturing manufacturing cell arrange and we’re providing a restricted run of 200 pre-orders. These prospects will get assured manufacturing precedence, particular entry to our engineering staff, a restricted version modovolo t-shirt, and get to direct what sorts of Utility Pods we’ll construct first.” Justin states.

You may go to modovolo.com to be taught extra and get your pre-order as we speak.

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