mathematics This "Weird Units Calculator" can convert watts into T-Rex bites and lightsabers Thom Dunn

COVID-19 This calculator helps you determine your personal Covid risk Carla Sinclair

gadgets Graphing calculators are "sexy" now Annie Rauwerda

doom How to power your calculator with potatoes so you can play DOOM Thom Dunn

music Japanese railway melodies played on pocket calculators David Pescovitz

calculators Do you have enough toilet paper? Mark Frauenfelder

Disney 'Pirates of Caribbean' theme song on a calculator Xeni Jardin

music Making chiptunes with a calculator Lux Sparks-Pescovitz

electronics Far-out commercial for Sharp electronics from 1978 tape of Star Wars Holiday Special (video) David Pescovitz

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Spoken Word with Electronics The Role of Analog Shift Registers in Electronic Music Ethan Persoff

History Sir Clive Sinclair, 1940–2021 Rob Beschizza

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Boing Boing Gadgets This nixie tube-style clock can be your home's new conversation starter Boing Boing's Shop

Jen Psaki Jen Psaki toys with Newsmax reporter when he asks a dumb "private memo" question Carla Sinclair

computation Numbr, an elegant online calculator Clive Thompson

retro gaming In 1974 I played the Lunar Lander game on a pocket calculator for hours on end Mark Frauenfelder

Boing Boing Gadgets The era of schoolchildren being forced to buy crappy $100 calculators is nearing its end Rob Beschizza

late stage capitalism Older Americans are working beyond retirement age at levels not seen since 1962 Cory Doctorow

happy mutants Mechanical calculators have the BEST divide-by-zero errors Cory Doctorow