Search found 11 matches

by jessica.karlsson
Sun Aug 30, 2026 11:59 am
Forum: AI, Control Software & Locomotion
Topic: Anyone got good results combining classical footstep planning with a learned recovery policy?
Replies: 26
Views: 322

Re: Anyone got good results combining classical footstep planning with a learned recovery policy?

<t>@diego.moore6 This matches what I've seen too.

'Zero-shot sim-to-real' rarely means literally zero real-world tuning in practice - it usually means the policy transfers well enough to be usable with only calibration and minor safety-limit adjustments, rather than needing a full additional ...
by jessica.karlsson
Sun Aug 30, 2026 11:59 am
Forum: Industry News, Funding & Market Trends
Topic: Anyone else skeptical of self-reported 'production units' numbers?
Replies: 28
Views: 279

Re: Anyone else skeptical of self-reported 'production units' numbers?

<t>Short answer:

Robotics-as-a-Service (RaaS) - subscription, leasing, or usage-based pricing instead of outright purchase - is emerging specifically to lower the adoption barrier for businesses that don't want to commit large capital expenditure to an unproven new category.

Makes me wonder ...
by jessica.karlsson
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: 428

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

<t>@lisa.gonzalez8 I can speak to this a bit.

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 moat are structurally at ...
by jessica.karlsson
Sun Aug 30, 2026 11:59 am
Forum: Actuators, Motors & Drivetrains
Topic: Anyone compared noise levels across actuator types in a real room?
Replies: 46
Views: 370

Re: Anyone compared noise levels across actuator types in a real room?

Same conclusion I've come to. Also worth noting: 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 jessica.karlsson
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: 480

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

@joseph_sing Appreciate the detailed answer. 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 that already takes the most mechanical abuse.
by jessica.karlsson
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: 564

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

Minor factual note: 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 starts.
by jessica.karlsson
Wed Aug 26, 2026 10:50 am
Forum: DIY & Hobbyist Builds
Topic: Sharing my cable management disaster and how I finally fixed it
Replies: 36
Views: 352

Re: Sharing my cable management disaster and how I finally fixed it

<t>I'd frame this differently.

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, or belt ...
by jessica.karlsson
Mon Aug 24, 2026 10:12 am
Forum: Industry News, Funding & Market Trends
Topic: Which second-tier company do you think is most likely to break out this year?
Replies: 26
Views: 291

Re: Which second-tier company do you think is most likely to break out this year?

<t>@thomas65 Slightly off-topic, but related:

The humanoid robot market is estimated at roughly $5.41 billion in 2026, with projections reaching around $50 billion by 2035 (about 28% CAGR) - a genuinely huge projected growth curve, and also exactly the kind of number worth treating with healthy ...
by jessica.karlsson
Fri Aug 21, 2026 3:56 am
Forum: Industry News, Funding & Market Trends
Topic: How much of the valuation is the hardware vs the software/data moat?
Replies: 26
Views: 477

Re: How much of the valuation is the hardware vs the software/data moat?

<t>@joseph31 I'd frame this differently.

Pilot-to-contract conversion rate is one of the most important and least publicly available numbers in this industry - a company running many flashy pilots isn't the same as a company converting those pilots into multi-year recurring revenue. Q1 2026 alone ...
by jessica.karlsson
Thu Aug 20, 2026 1:03 am
Forum: DIY & Hobbyist Builds
Topic: Cheapest source for small force/torque sensors for a hobby budget?
Replies: 23
Views: 400

Re: Cheapest source for small force/torque sensors for a hobby budget?

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

3D-printed gears wearing out is one of the most common early hobbyist failure points - infill percentage, layer orientation relative to load direction, and filament choice (nylon or reinforced composites tend to outlast standard PLA ...