All things entertainment. Music, movies, books, games and funny stuff I like.
About software development, software architecture, design and usablity.
About continuous improvement, learning, communication and culture.
About collaboration and productivity applications and social media.
Photographs taken on my trips to Asia, Australia, Europe, North America and South Africa.
This illusion was discovered by MIT professor Edward Adelson.
The dark square A outside the shadow is the same shade of gray as the light-colored square B in the middle of the shadow.
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