Photoshop: The First Demo | Adobe Photoshop (youtube.com)
Watch history repeat itself as John Knoll, one of the creators of Adobe Photoshop recreates the first demo he ever gave with the product.- Scandium (Wikipedia)
Scandium is a chemical element with the symbol Sc and atomic number 21. It is a silvery-white metallic d-block element. Historically, it has been classified as a rare-earth element, together with yttrium and the lanthanides. It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia.