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David Hansen 🇺🇸 🇳🇿

@boxcardavid • 9,114 subscribers

I like motors and actuators, we need 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 views

Wd-40 is not a substitute for grease, your boat lift may only last 50 years

Wd-40 is not a substitute for grease, your boat lift may only last 50 years

845,068 views

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 views

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 views

I’ve never regretted putting an IMU in a thing

I’ve never regretted putting an IMU in a thing

33,033 views

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 views

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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 views • 1 year ago

Disney published a paper about computational design of mechanical characters in 2013, super cool

Disney published a paper about computational design of mechanical characters in 2013, super cool

David Hansen 🇺🇸 🇳🇿

672,009 views • 1 year ago

Ebike and escooter motors make great actuators

Ebike and escooter motors make great actuators

David Hansen 🇺🇸 🇳🇿

154,441 views • 1 year ago

Self-delivering bikes are worth a revisit at some point

Self-delivering bikes are worth a revisit at some point

David Hansen 🇺🇸 🇳🇿

140,799 views • 1 year ago

Handmade g-code is beautiful

Handmade g-code is beautiful

David Hansen 🇺🇸 🇳🇿

37,560 views • 11 months ago

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 views • 1 year ago

Raibert and AI Institute folks are working with bikes

Raibert and AI Institute folks are working with bikes

David Hansen 🇺🇸 🇳🇿

49,708 views • 1 year ago

Longer video of Jony Ives talking about design and CNC process. From the documentary Objectified (2009)

Longer video of Jony Ives talking about design and CNC process. From the documentary Objectified (2009)

David Hansen 🇺🇸🇳🇿

18,716 views • 1 year ago

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 views • 1 year ago

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