Foam is generated with the obviously-named foam machine, and these can be readily purchased or hired for anyone wishing to host such an event. However, that’s not the hacker way. If you’re a ...

Your neighbors are going to love you if you start filling up the back yard with foam at your next party. It’s an easy enough build, but depending on your ability to source the major components ...

Cellular concrete is produced by adding externally generated foam to a concrete slurry or grout mixture. Because the foam costs only $7 to $12 per cubic yard to produce, the cost of cellular ...