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Daily Fun & Noteworthy Holidays relating to Science & Technology

The daily holidays listed here are fun, silly, weird and wacky, and they are also days for remembrance, to support a cause or to celebrate something in our society. These observances are typically not official by any state or government, most originate by organizations, groups, and well, we don't know where some of them got their start! So have fun, explore the daily holidays and celebrate!
Day
Science Fiction January 2 Science Fiction Day
Static Electricity Day January 9 Static Electricity Day
Cut Your Energy Costs Day January 10 Cut Your Energy Costs Day
Learn Your Name in Morse Code Day January 11 Learn Your Name in Morse Code Day
Cigarettes Are Hazardous to Your Health Day January 11 Cigarettes Are Hazardous to Your Health Day
Public Radio Broadcasting Day January 13 Public Radio Broadcasting Day
Kid Inventors January 17 Kid Inventor's Day
Cable Car Day January 17 Cable Car Day
Tin Can Day January 19 Tin Can Day
Camcorder Day January 20 Camcorder Day
Macintosh Computer Day January 24 Macintosh Computer Day
International Mobile Phone Recycling Day January 24 International Mobile Phone Recycling Day
Beer Can Appreciation Day January 24 Beer Can Appreciation Day
Bubble Wrap Appreciation Day January 27 Bubble Wrap Appreciation Day
Thomas Crapper Day January 27 Thomas Crapper Day
Data Privacy January 28 Data Privacy Day
Safer Internet Day February 4 Safer Internet Day
February 4 Create a Vacuum Day
Weatherperson February 5 Weatherperson's Day
Clean Out Your Computer Day February 10 Clean Out Your Computer Day
Plimsoll Day February 10 Plimsoll Day
Extraterrestrial Culture Day February 11 Extraterrestrial Culture Day
International Day of Women and Girls in Science February 11 International Day of Women and Girls in Science
World Radio Day February 13 World Radio Day
Darwin Day February 12 Darwin Day
Ferris Wheel Day February 14 Ferris Wheel Day
Pluto Day February 18 Pluto Day
Battery Day February 18 Battery Day
Engineering Girl February 27 Introduce a Girl to Engineering Day
February 29 Leap Day (next in 2020)
telephone March 7 Alexander Graham Bell Day
plumbing March 11 World Plumbing Day
March 14 Genius Day / Scientists Day
Star Trek Day April 5 Star Trek Day
International Day of Human Space Flight April 12 International Day of Human Space Flight
Bicycle Day April 19 Bicycle Day
Morse Code April 27 Morse Code Day
Pinhole Photography Day April 28 Pinhole Photography Day
CSS Reboot Day May 1 CSS Reboot Day
May 3 International Space Day
May 3 Public Radio Day
International Drone Day May 4 International Drone Day
May 16 International Day of Light
World Telecommunication and Information Society Day May 17 World Telecommunication and Information Society Day
Louvre Museum May 18 International Museum Day
International Day for Biological Diversity May 22 International Day for Biological Diversity
Cellophane Tape Day May 27 Cellophane Tape Day
Learn About Composting Day May 29 Learn About Composting Day
Pillow May 29 Put a Pillow on Your Fridge Day
VCR Day June 7 VCR Day
Nature Photography Day June 15 Nature Photography Day
Color TV June 25 Color TV Day
Camera June 29 Camera Day
UFO July 2 World UFO Day
Video Game Day July 8 Video Game Day
math July 8 Math 2.0 Day
July 10 Global Energy Independence Day
July 12 Collector Car Appreciation Day
July 12 Motorcycle Day
July 17 World Emoji Day
July 20 Moon Day
July 22 Casual Pi Day
July 24 Thermal Engineer Day
July 24 Drive-Thru Day
July 26 System Administrator Appreciation Day
World Wide Web August 1 World Wide Web Day
Vinyl Record Day August 12 Vinyl Record Day
Aviation Day August 19 Aviation Day
Radio Day August 20 Radio Day
Ride the Wind Day August 23 Ride the Wind Day
August 26 WebMistress Day
radio commercials August 28 Radio Commercials Day
August 29 International Day Against Nuclear Tests
Skyscrapers September 3 Skyscraper Day
International Programmers Day September 11 International Programmers Day
Video Games Day September 12 Video Games Day
September 17 IT Professionals Day
September 26 World Maritime Day
September 28 International Day for Universal Access to Information
lightbulbs October 2 Change A Light Day
Techies Day October 3 Techies Day
Manufacturing Day October 4 Manufacturing Day
World Day of Architecture October 7 World Day of Architecture
LED Light Day October 7 LED Light Day
Fossil Day October 16 Fossil Day
IPod Day October 23 IPod Day
October 27 World Day for Audiovisual Heritage
Internet October 29 Internet Day
Doorbell Day October 31 Doorbell Day
Public Television Day November 3 Public Television Day
November 8 S.T.E.M./S.T.E.A.M. Day
World Science Day for Peace and Development November 10 World Science Day for Peace and Development
World Toilet Day November 19 World Toilet Day
November 20 Africa Industrialization Day
November 21 World Television Day
Microwave December 6 Microwave Oven Day
December 7 SKYWARN Recognition Day
December 7 International Civil Aviation Day
Music concert December 9 Techno Day
Dewey Decimal System Day December 10 Dewey Decimal System Day
Nobel Prize December 10 Nobel Prize Day
App Day December 11 App Day
Wright Brothers Day December 17 Wright Brothers Day
Flashlight Day December 21 Flashlight Day