A demonstration of the combustion of hydrogen-filled soap bubbles. Since hydrogen is lighter than air, the bubbles rise up quickly, and when they hit a flame, they explode.
A fantastic cartoon by artist Kerry Callen: Btw, the objects on the bottom of page…
For today’s edition of “Deal of the Day,” here are some of the best deals…
Few Star Wars characters are as despised as Jar Jar Binks, but even though almost…
https://youtu.be/AVHuvI0fbTI?si=QUDn02ygm9j5yoMr From Wired: Psychiatrist Dr. Eric Bender answers your questions about mental health from Twitter.…