Should I use my aircon? Do I need an air purifier? Can indoor plants help? And which masks actually work for smoke?

This student-built drone uses AI and location data to detect wildfires and deploy extinguishing payloads before fires spread.

Through its "Sound the Alarm Program," the American Red Cross is saving thousands of lives by installing fire alarms.

A knob can make a surprisingly versatile interface, particularly if it’s the SmartKnob, which builds a knob around a BLDC ...