Technology

This project documents an amateur-built liquid-fueled rocket engine and flight vehicle, including engine project pages.

LunchBox Sessions offers short lessons for hydraulic and electrical troubleshooting, with a browsable library.

Corca supports collaborative work with mathematical notation and content in a shared editor.

PocketMacros offers macroinvertebrate identification resources, navigational views, and related reference materials.

The Engineering and Technology History Wiki covers fields including bioengineering, communications, and computing.

The Marketing + Media Alliance shares research, events and industry programs focused on marketing and consumer engagement.

CompTIA provides IT certifications, training, and exam resources for people starting or advancing a technology career.

Bouncy Balls visualizes classroom sound levels as bouncing balls and functions as a noise monitoring tool.

Explore a 3D periodic table in table and atomic views, with element selection opening a Bohr model visualization.

A physics simulation compares two driven pendulums that begin almost identically to demonstrate chaotic sensitivity to initial conditions.

My Balsa & Glass Workshop documents scratch-built balsa radio-controlled models and workshop projects.

Monocle covers global affairs, business, design and culture through its magazine, radio station and website.

South Dakota Mines provides education in science, engineering and technology.

Sectional Anatomy presents CT and MRI sectional anatomy resources for body regions including chest, abdomen, head, and wrist.

The Marine Biodiversity Portal of Bangladesh provides information about marine species and ecosystems in the country.

The Photographic Periodic Table presents element information alongside photographs and reference material.

Face Studio generates lifelike human face images from selected demographics through an online AI tool.

Linuxtopia provides online Linux and open-source technology books, guides, and how-to materials.

The Radiology Assistant provides educational resources and explanations for radiology.

Remove tracking elements from URLs automatically with the ClearURLs browser extension.

TONEX uses AI Machine Modeling to model the sound of guitar amps, cabinets, combos, and pedals as a plug-in for Mac and PC.

Privasea FheID attests human liveness to distinguish people from bots and impersonation, using facial biometrics to create a proof-of-human credential.

TinyScan analyzes URLs and provides details about webpages through an online link scanning tool.

This article shares practical tips for fine tuning large language models with low rank adaptation, drawn from experiments.