I found out about them today and wow, amazing!!

Mammatus (also known as mammatocumulus, meaning "bumpy clouds") is a meteorological term applied to a cellular pattern of pouches hanging underneath the base of a cloud. The name "mammatus" is derived from the Latin mamma (breast), due to the resemblance between the shape of these clouds and human ( Read more... )

Reminded by the recently launched Adobe Photoshop Express, I remembered two other online photo editing sites I love, so I'll post it here, in case you didn't know. :D

¤ Adobe Photoshop ExpressI expected much more, since the Photoshop is worldy famous for all their gadgets and options for creativity and manipulation ( Read more... )