NSSpain 2023: 10,000 Years In Your Pocket

Detailed image description of the sketchnote

• everyone has a phone in their pocket
• high expectations lead to emotions like anger
• Developers get cranky: why dont we have this? why is it not working?
• Think differently!
• You can unlock it with your face!
• Celebrate and use with joy

Date

• Gregorian Calendar since 1582 in Italy, Spain and Portugal
• only 170 years later adapted by England
• Greece even ~300 years later
• Date changed from Feb 11, 1732 to Feb 22, 1732
• imagine all the meetings & differences all these years

Aluminium

• was once worth a lot!