GRAND RAPIDS, Mich. (WOOD) — West Michigan saw a cacophony of weather in the last 24 hours, ranging from sleet to thunder to snow to freezing rain. Systems like this aren’t uncommon in the Mitten ...

There has been a deluge of recent technological advancements that are creating new air curtain applications that were barely imaginable 10 years ago. Advancements have ranged from more efficient ...

The competition required teams to create a device that could extract at least 2000 liters (528 gallons) a day from the atmosphere using renewable energy, at a cost of no more than 2 cents per liter.

Correction: This article in its original form was inaccurate. The study involved two types of air purifiers, those commonly called ionic and those that employ a process called ozonolysis. Only those ...