Skip to main content
  1. Home
  2. Emerging Tech
  3. News

A 72-rotor flying machine is the most terrifying way to commute to work ever

Add as a preferred source on Google

Swedish engineer Axel Borg’s homemade electric multirotor sounds like the world’s angriest swarm of bees when it flies and that may be the least terrifying thing about it. Built over the course of two years with a budget of $10,000, Borg’s flying chair — supported by four circular rotor-mounts, with a total of 72 rotors — is like the world’s best and worst quadcopter at the same time. A lot of drones claim to put the pilot in the driver’s seat, with the help of point-of-view cameras. Borg’s creation delivers with no cameras required.

“I have great respect for the physical forces present, and I do get a little scared sometimes,” he told Digital Trends. “However, the system is divided into five completely separated sub-assemblies and I believe it is pretty unlikely that all of them will go wrong. The possible exception, as always, is pilot stupidity, which is my main concern at the moment. I really doubt my judgment from time to time. I think it’s related to constant undersleeping, being a father of two small kids.”

Recommended Videos

Given those life circumstances, it’s downright amazing that Borg has managed to achieve a project of this magnitude — especially since he also finds time to spend with his wife and hold down a full-time job.

Image used with permission by copyright holder

“All of that is great, but the drawback is that I have a very hectic calendar, and there’s not much free time for daydreaming and being creative,” he continued. “Doing this build, and enjoying the end result of it, gives me the opportunity to feel free in short bursts.”

We previously wrote about Borg’s project back when it was just a flying chair, prior to the addition of its eye-catching circular rotor-mounts. Next up, he says that he wants to further fine-tune the controls while getting more flight practice along the way. Don’t expect a Kickstarter campaign anytime soon, though.

“I do not have any commercial plans for this project,” he said. “It’s just about enjoying life. If there comes a new battery generation with, say, at least double the capacity compared to the current lithium technology these vehicles will start becoming interesting in more serious applications. But for now, it’s all just for fun.”

You can check out Borg’s “amazingDIYprojects” YouTube channel here.

Luke Dormehl
I'm a UK-based tech writer covering Cool Tech at Digital Trends. I've also written for Fast Company, Wired, the Guardian…
Yet another study says AI is bad for elections, and the rabbit hole gets worse
AI may be an election bomb waiting for someone to light the fuse
Voters cast their ballots on Election Day

Another election, another study has concluded that asking an AI chatbot for political guidance is a spectacularly bad idea. Research conducted during Hungary’s 2026 parliamentary election found that ChatGPT and Google Gemini offered not just inaccurate but also inconsistent and unreliable voting advice. The chatbots misclassified voter profiles, overlooked relevant parties, recommended parties absent from the ballot, and sometimes produced materially different answers when given the same information repeatedly.

AI keeps failing the voter test

Read more
Samsung’s humanoid robot ambitions are real, but factories come first
Samsung’s new robotics division has humanoids in its sights, although its immediate business is far more practical factory automation
Robot Touch Human Finger

Samsung wants a place in the humanoid race, but its new robotics push begins with machines built for factories rather than homes.

The CEO-led RX robotics division will initially focus on manufacturing robots. Samsung has separately identified humanoids as a priority, although it hasn’t announced a commercial model or explained where one fits into the division’s immediate plans.

Read more
The future of AI may depend on this one behind-the-scenes change
Running Claude on Android.

Whenever a new AI model arrives, it's easy to get caught up in the bells and whistles. We talk about how much smarter it is, how quickly it answers questions, or how realistic its images have become. But here's the thing: none of that matters much if the AI can't reliably work with the apps and services people use every day.

That's why an upcoming update to the Model Context Protocol (MCP) caught my attention. It isn't a new chatbot or a fancy AI model. In fact, most people will never even know it's happening. But it could quietly make the AI ecosystem a lot healthier. If you've never heard of MCP before, don't worry. Think of it as a shared language that lets AI assistants safely talk to apps like Gmail, Slack, calendars, databases, and countless other services. Instead of every company inventing its own way to make those connections, MCP gives everyone a common rulebook.

Read more