Search found 86 matches

by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Forum: Sensors & Perception Systems
Topic: What sensor would meaningfully reduce false positives in obstacle detection?
Replies: 54
Views: 533

Re: What sensor would meaningfully reduce false positives in obstacle detection?

Speaking from personal experience here, Multi-camera calibration drifts over time from thermal expansion, vibration, and mechanical wear, which is why production systems typically run periodic recalibration routines rather than assuming a one-time factory calibration holds forever.
by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Forum: Sensors & Perception Systems
Topic: What sensor would meaningfully reduce false positives in obstacle detection?
Replies: 54
Views: 533

Re: What sensor would meaningfully reduce false positives in obstacle detection?

<t>@freya.smith Ran into exactly this myself.

Event cameras (which report per-pixel brightness changes rather than full frames) are still more of a research curiosity than a production sensor for humanoids, mainly because the software ecosystem and processing pipelines around them are far less ...
by gary.tanaka2
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: 419

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

<t>@karen_kim I'd push back on this a bit.

A minimum viable sensing suite for safe bipedal walking generally includes joint encoders, an IMU for orientation/angular velocity, and either force/torque sensing or accurate current-based torque estimation at the ankles - everything else (vision ...
by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Forum: AI, Control Software & Locomotion
Topic: Anyone benchmarking control loop jitter across different onboard compute platforms?
Replies: 28
Views: 340

Re: Anyone benchmarking control loop jitter across different onboard compute platforms?

<t>@barbara_liu That's the official framing, at least - reality tends to lag a bit.

Domain randomization - varying friction, mass, sensor noise, and even visual textures during training - is one of the more reliable tricks for improving sim-to-real transfer, but overdoing it can make training ...
by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Forum: Manipulation, Grippers & Dexterous Hands
Topic: How do you handle grasping objects heavier than the rated payload safely?
Replies: 50
Views: 607

Re: How do you handle grasping objects heavier than the rated payload safely?

<t>@chenperez I'd take that specific number with a grain of salt, honestly.

Vision-based grasp confidence estimation (predicting success before attempting a grasp) and tactile-based confirmation (confirming after contact) are complementary rather than competing - vision helps you choose a grasp ...
by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Forum: Power Systems & Thermal Management
Topic: How much does ambient warehouse temperature affect battery performance in practice?
Replies: 12
Views: 216

Re: How much does ambient warehouse temperature affect battery performance in practice?

<t>@omar.farouk I'd frame this differently.

Distributed power architectures (multiple smaller packs or local capacitor buffering near high-draw actuators) can reduce peak current demands on the main bus and improve fault isolation, at the cost of added complexity versus a single central pack ...
by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Forum: Specific Robots & Companies
Topic: What's the latest on 1X NEO's home pilot program specifics?
Replies: 36
Views: 512

Re: What's the latest on 1X NEO's home pilot program specifics?

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

Boston Dynamics' commercial electric Atlas (launched for Hyundai factory pilots) fully replaced the older hydraulic Atlas platform's actuation with electric quasi-direct-drive joints, resulting in a quieter, lighter robot with comparable or better dynamic ...
by gary.tanaka2
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: 684

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

<t>@klewis This matches something I went through recently.

Total humanoid robotics funding from 2023 through early 2026 across major companies, smaller startups, and corporate R&D programs is estimated at more than $12 billion, illustrating how fast capital has piled into the sector in a short ...
by gary.tanaka2
Sun Aug 30, 2026 11:59 am
Forum: DIY & Hobbyist Builds
Topic: What's the community's collective wisdom on battery safety for small builds?
Replies: 44
Views: 749

Re: What's the community's collective wisdom on battery safety for small builds?

This is exactly the kind of context I was looking for. Joining an existing robotics community (FRC, university clubs, maker spaces) before going fully solo is a common and effective way to pick up practical fabrication and control skills faster than working entirely alone from tutorials.
by gary.tanaka2
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: 917

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

<t>@sven.smith4 Here's what I know on this:

Remote work remains genuinely limited for most hands-on humanoid hardware roles, given the need for physical access to robots and test environments, though software-only roles (simulation, perception algorithms, offline learning) increasingly do offer ...