THE LAB

Poke the buttons.
Learn something useful.

Four small experiments for curious gadget people. Inputs are temporary and stay in your browser.

01

Vampire-power estimator

Watts, hours, days and your actual energy rate.

02

USB-C mission decoder

Build a specification checklist for the job.

03

Gadget DNA

A playful profile with a tiny challenge.

04

Tech myth quiz

Six assumptions to put under the lamp.