Skip to the card

Card 432 of 9982026-09-04 issue

Observed arrival · 2026-09-04

Josh Zhong’s Attitude-Controlled Portfolio

joshuazhong.dev Observed source
Editorial interest 84/100 Selection signal · not a rating of the site

An aerospace engineering portfolio built around a two-axis thrust-vector-control rocket, hands-on fabrication, control software, and a parallel life in music.

Landing page captured for the 2026-09-04 issue.

Field notes

The site organizes its work as a sequence of interactive stations, including an attitude-control rocket, a hand-cut NACA 5315 wing, and a calculus race with NFC checkpoints. The rocket entry identifies pitch and yaw control, 115200-baud telemetry, and bench testing. Its technical narrative names a Kalman filter, a forty-times-per-second PID loop, and a Python serial visualizer used to inspect behavior before flight.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
HumanPersonal, local, civic, or handmade

One card from the complete issue

An Octave Below the Spacecraft

377,806 arrived 1,000 judged 998 catalogued Enter the complete issue
joshuazhong.dev

Landing page observed 2026-09-04. The live site may have changed.