Search found 27 matches

by donna_wata
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: 162

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

<t>From what I've seen:

Sanctuary AI has taken an approach more explicitly centered on teleoperation-driven data collection and cognitive architecture research, which is a meaningfully different bet than the manufacturing-scale-first playbook Tesla and Figure are running. 1X's NEO platform is ...
by donna_wata
Sun Aug 30, 2026 11:59 am
Forum: DIY & Hobbyist Builds
Topic: What's the realistic weekend-warrior timeline for a basic walking biped?
Replies: 22
Views: 451

Re: What's the realistic weekend-warrior timeline for a basic walking biped?

<t>@mia_lars I can speak to this a bit.

Sourcing small, precise harmonic drives as an individual hobbyist is genuinely difficult - most manufacturers focus on industrial customers with large order volumes, which is why a fair number of DIY builds substitute cycloidal drives, planetary gearboxes ...
by donna_wata
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: 505

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

<t>@young56 Worth being a little skeptical of the marketing angle here.

Field-oriented control (FOC) tuning directly affects how smooth torque output feels - poorly tuned current loops show up as audible whine and jerky low-speed motion, while well-tuned FOC can make even a geared actuator feel ...
by donna_wata
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: 359

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

<t>@forgesve15 I'll believe the stronger version of that claim when it's independently verified.

Force/torque sensors near the ankle give a direct read on ground reaction forces, which is valuable for balance control, but they add cost, a failure point, and routing complexity right at a joint ...
by donna_wata
Sun Aug 30, 2026 11:59 am
Forum: Sensors & Perception Systems
Topic: What's the real-world accuracy of visual odometry on a walking humanoid?
Replies: 55
Views: 450

Re: What's the real-world accuracy of visual odometry on a walking humanoid?

<t>+1 to this. Worth adding:

Depth sensing range and reliability both degrade outdoors in direct sunlight for most structured-light and active stereo cameras, since the ambient IR washes out the projected pattern - it's a real limitation for humanoids intended for anything beyond indoor ...
by donna_wata
Sun Aug 30, 2026 11:59 am
Forum: Manipulation, Grippers & Dexterous Hands
Topic: What's the realistic cycle life for tactile fingertip sensors under daily grasping?
Replies: 29
Views: 548

Re: What's the realistic cycle life for tactile fingertip sensors under daily grasping?

<t>@jonathan_tana Appreciate the detailed answer.

Bimanual manipulation - two arms coordinating on one task - is harder than it looks mostly because of the added degrees of freedom and the timing/force coordination required; a lot of 'two-handed' demos are actually closer to two independent ...
by donna_wata
Sun Aug 30, 2026 11:59 am
Forum: Specific Robots & Companies
Topic: How seriously should we take PAL Robotics given their much longer track record?
Replies: 45
Views: 655

Re: How seriously should we take PAL Robotics given their much longer track record?

<t>@thomasmitchell I don't think that's quite right, for what it's worth.

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 ...
by donna_wata
Sun Aug 30, 2026 11:59 am
Forum: Careers, Research & Academia
Topic: How do you evaluate company culture at a hardware startup before joining?
Replies: 51
Views: 899

Re: How do you evaluate company culture at a hardware startup before joining?

<t>I don't think that's quite right, for what it's worth.

RSS (Robotics: Science and Systems), ICRA, and the IEEE-RAS Humanoids conference are commonly cited as the most directly relevant venues for someone specifically interested in legged locomotion and humanoid control research, as opposed to ...
by donna_wata
Sun Aug 30, 2026 11:59 am
Forum: Careers, Research & Academia
Topic: Anyone changed specialization mid-career (e.g. perception to controls) - how hard was it?
Replies: 32
Views: 531

Re: Anyone changed specialization mid-career (e.g. perception to controls) - how hard was it?

<t>@garcia51 From hands-on experience,

Active employers hiring specifically for humanoid-relevant roles span both established robotics companies (Shadow Robot, Engineered Arts, PAL Robotics) and the newer venture-funded players (Figure, 1X, Apptronik, Sanctuary AI, Boston Dynamics' electric Atlas ...
by donna_wata
Tue Aug 25, 2026 5:00 am
Forum: Industry News, Funding & Market Trends
Topic: What's the most convincing bear case you've read on this whole sector?
Replies: 31
Views: 453

Re: What's the most convincing bear case you've read on this whole sector?

<t>@elarsen I don't think that's quite right, for what it's worth.

The market consolidation question (which of the 100+ companies chasing this space survive) is complicated by the fact that hardware is genuinely capital-intensive to scale, so smaller players without a clear cost or technology ...