Search found 14 matches

by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Specific Robots & Companies
Topic: What's your prediction for the market leader by unit count in two years?
Replies: 18
Views: 157

Re: What's your prediction for the market leader by unit count in two years?

<t>@george92 Related question -

Estimated total operational commercial humanoids worldwide sit around 7,000-8,000 units as of mid-2026, broken down roughly as Optimus Gen 3 (1,000+), Unitree (5,500+ cumulative), Agility Digit (~250), Apptronik Apollo (~80), and Figure (~150) - useful context for ...
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Industry News, Funding & Market Trends
Topic: What would make you personally invest (or not) in this sector right now?
Replies: 21
Views: 406

Re: What would make you personally invest (or not) in this sector right now?

<t>@jessica.karlsson This raises a question for me -

Chinese humanoid startups reportedly accounted for around 65% of deal volume in 2025, while US companies still won the largest individual rounds, with at least three raises exceeding $400 million - deal count and deal size tell different ...
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Industry News, Funding & Market Trends
Topic: What would make you personally invest (or not) in this sector right now?
Replies: 21
Views: 406

Re: What would make you personally invest (or not) in this sector right now?

<t>Not to derail, but this reminds me of something adjacent:

Unit economics for an early fleet deployment have to include maintenance, downtime, and technician support costs, not just the sticker price of the robot - a lower unit price (like Unitree's roughly $16k G1) doesn't automatically mean a ...
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Actuators, Motors & Drivetrains
Topic: What's the deal with dual-motor redundancy in critical joints?
Replies: 37
Views: 497

Re: What's the deal with dual-motor redundancy in critical joints?

@thomasmitchell Yeah, this tracks with what I've read as well. For dynamic walking and recovery, joint control bandwidth in the tens of Hz range is typically necessary to react to a stumble before the center of mass gets too far outside the support polygon.
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Sensors & Perception Systems
Topic: Best practices for IMU-to-camera extrinsic calibration on a moving robot?
Replies: 51
Views: 339

Re: Best practices for IMU-to-camera extrinsic calibration on a moving robot?

<t>Same conclusion I've come to. Also worth noting:

Unitree's Dex3-1 dexterous hand packs around 33 pressure/tactile sensors per hand across the fingers and palm, capable of sensing pressure roughly in the 10g-2500g range - a useful reference point for what 'production tactile sensing' looks like ...
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Sensors & Perception Systems
Topic: How do you validate depth camera accuracy at typical grasp distances?
Replies: 53
Views: 377

Re: How do you validate depth camera accuracy at typical grasp distances?

<t>@zoeanderson One nitpick -

IMU drift over time (bias instability) is usually the real culprit behind slowly diverging state estimates, not noise - it's typically handled with sensor fusion against other references (visual odometry, joint kinematics) rather than trying to eliminate drift at the ...
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Manipulation, Grippers & Dexterous Hands
Topic: How much does object symmetry actually simplify grasp planning in practice?
Replies: 28
Views: 340

Re: How much does object symmetry actually simplify grasp planning in practice?

<t>@ethan17 Worth being a little skeptical of the marketing angle here.

Grasp planning for deformable or non-rigid objects (bags, cables, cloth) remains one of the genuinely unsolved problems in manipulation - rigid-body grasp models simply don't capture how the object will behave once contact ...
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: Manipulation, Grippers & Dexterous Hands
Topic: Anyone tried fully passive compliant fingers with no active sensing at all?
Replies: 45
Views: 527

Re: Anyone tried fully passive compliant fingers with no active sensing at all?

@chloe_jack Small correction on one detail: Payload-to-hand-weight ratio varies a lot across current dexterous hands, and it's a meaningful tradeoff - more DoF and finer sensing generally means more actuators and mass in the hand itself, which eats into the arm's usable payload budget.
by niklas29
Sun Aug 30, 2026 11:59 am
Forum: DIY & Hobbyist Builds
Topic: What's the cheapest reliable force sensor setup you've actually gotten working?
Replies: 43
Views: 644

Re: What's the cheapest reliable force sensor setup you've actually gotten working?

<t>@emily45 Same conclusion I've come to. Also worth noting:

The Berkeley Humanoid Lite stands about 1 meter tall and weighs roughly 16 kg, which is a genuinely reasonable target size for a first serious hobbyist build - big enough to be a real bipedal platform, small enough to not need ...
by niklas29
Fri Aug 21, 2026 3:28 am
Forum: Specific Robots & Companies
Topic: How real is the '100k units in 2026' Optimus target looking at midyear?
Replies: 30
Views: 440

Re: How real is the '100k units in 2026' Optimus target looking at midyear?

@george92 This is exactly the kind of context I was looking for. Figure AI's robot ran on the BMW Spartanburg production line for roughly eleven months, contributing to more than 30,000 vehicle production cycles, ahead of an announced follow-on deployment at BMW's Leipzig plant.