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David Hansen 🇺🇸 🇳🇿

@boxcardavid • 11,613 subscribers

I like motors and actuators, America needs to make billions @westmagco

Shorts

Japan twitter has taught me that I’m not taking my hobbies seriously enough

Japan twitter has taught me that I’m not taking my hobbies seriously enough

453,401 Aufrufe

Demagnetizing

Demagnetizing

133,098 Aufrufe

If you finally go to China this year for some factory tours, don’t just go on a bilingual guided curated BYD factory smartglasses startup four seasons huaqiangbei kfc luxe 6-seater didi ciggies at a nice harbin restaurant kweichow-ass tour See some oily dangerous factory floors

If you finally go to China this year for some factory tours, don’t just go on a bilingual guided curated BYD factory smartglasses startup four seasons huaqiangbei kfc luxe 6-seater didi ciggies at a nice harbin restaurant kweichow-ass tour See some oily dangerous factory floors

128,325 Aufrufe

2017: Ben Katz drops MIT cheetah actuator design 2019: Ben joins Boston Dynamics 2020: Cheetah actuators proliferate in China 2024: Atlas switches from hydraulic to electric actuators 2025: this

2017: Ben Katz drops MIT cheetah actuator design 2019: Ben joins Boston Dynamics 2020: Cheetah actuators proliferate in China 2024: Atlas switches from hydraulic to electric actuators 2025: this

339,671 Aufrufe

I’ve never regretted putting an IMU in a thing

I’ve never regretted putting an IMU in a thing

33,044 Aufrufe

Perpetual-motion free-energy ZPE dudes have an aesthetic that you get good at recognizing when working on motors. Sometimes they trick me for a second but you can see they’re vibe engineering topologies while Faraday groans in the corner. Usually nice+weird people IRL.

Perpetual-motion free-energy ZPE dudes have an aesthetic that you get good at recognizing when working on motors. Sometimes they trick me for a second but you can see they’re vibe engineering topologies while Faraday groans in the corner. Usually nice+weird people IRL.

17,710 Aufrufe

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Disney published a paper on this like 15 years ago Disney is gonna be a robotics company

Disney published a paper on this like 15 years ago Disney is gonna be a robotics company

David Hansen 🇺🇸 🇳🇿

2,621,304 Aufrufe • vor 7 Tagen

Dyson knockoff turbine motor fans are dirt cheap on Aliexpress and going into fun stuff like these handheld fans that move a lot of air. 200 watts 200 grams CNC impeller $5, crazy.

Dyson knockoff turbine motor fans are dirt cheap on Aliexpress and going into fun stuff like these handheld fans that move a lot of air. 200 watts 200 grams CNC impeller $5, crazy.

David Hansen 🇺🇸 🇳🇿

2,028,621 Aufrufe • vor 1 Jahr

Ebike and escooter motors make great actuators

Ebike and escooter motors make great actuators

David Hansen 🇺🇸 🇳🇿

154,441 Aufrufe • vor 1 Jahr

Self-delivering bikes are worth a revisit at some point

Self-delivering bikes are worth a revisit at some point

David Hansen 🇺🇸 🇳🇿

140,809 Aufrufe • vor 1 Jahr

Handmade g-code is beautiful

Handmade g-code is beautiful

David Hansen 🇺🇸 🇳🇿

37,560 Aufrufe • vor 1 Jahr

I hear this ST sensor will be like $5, I can’t believe all of this has been condensed into reflowable packaging. Any wisdom?

I hear this ST sensor will be like $5, I can’t believe all of this has been condensed into reflowable packaging. Any wisdom?

David Hansen 🇺🇸 🇳🇿

49,847 Aufrufe • vor 1 Jahr

Raibert and AI Institute folks are working with bikes

Raibert and AI Institute folks are working with bikes

David Hansen 🇺🇸 🇳🇿

49,717 Aufrufe • vor 1 Jahr

Hoverboard motors are insanely cheap, durable, torquey, and pretty efficient at low speed. You can Prime a full hoverboard and get the bonus of a teardown and parts for your overflowing extras bin.

Hoverboard motors are insanely cheap, durable, torquey, and pretty efficient at low speed. You can Prime a full hoverboard and get the bonus of a teardown and parts for your overflowing extras bin.

David Hansen 🇺🇸 🇳🇿

10,973 Aufrufe • vor 1 Jahr

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