This is Lukas Bergstrom's personal weblog. You might want to visit my professional site. You can also find me on Twitter, Bluesky, and LinkedIn.
Illustrating Group Theory
A coloring book

Online version is beautiful, I assume the printed version is too.

Tech
Security, Energy, barcamp, Data, Crowdsourcing, Automobile, Hardware, Medical, Storage, Visual, Audio, Product Management, RSS, Wearables, s60, Social, Collaboration, Development, Mobile, Web, Android, Open, MacOS, Web analytics, Shopping, Javascript, Net, PIM, AI, a11y, Business, WRX, OS

Other
Games, Agriculture, San Francisco, Surfing, Friday, Travel, Feminism, California, Sports, Geography, Berlin, Clothes, Video, Activism, Politik, Boston, Law, L.A., Minnesota, Bicycling, Toys, CrowdFlower, NYC, Food & Drink, Quizzes, Life hacks, History, Podcasts, Personal care, Transportation, Statistics, Housing

Music
Boston, Videos, Mp3s, Shopping, Mailing lists, Labels, Hip-hop, House, Lyrics, Events, L.A., Good tracks, Reviews, Streams, Mixes, History, Musicians, Booking, Making, Business

People
Family, Exercise, Buddhism, Gossip, Languages, Meditation, Health, Weblogs, Stories, Vocations, Heroes, Me, Friends, Enemies, Life hacks, MOTAS, Subcultures, ADD, Working with

Arts
Outlets, Literature, Rhetoric, Poetry, Humor, iPad bait, Comix, Spoken Word, Burning Man, Animation, Desktop wallpaper bait, Events, Visual, Movies, Sculpture

Commerce
Shopping, Microfinance, Personal finance, Macroeconomics, Non-profit, Insurance, Management consulting, Investing, Web, IP Law, International Development, Marketing and CRM, Personal services, Taxes, Real Estate

Design
Type, IA, Data visualization, Furniture, Architecture, Tools, Presentations, Web, User experience, Algorithmic, Process, Cool

Science
Networks, Psychology, Cognition, Physics, Environment, Zoology, Statistics and Data

Travel
Uganda, Kingdom of Siam, Kenya, Vagabond '08

Photos
Photos I Wish I'd Taken, Friends, Moblog

Philosophy
Mind

One Acre Fund

Internet classic

Mathematics

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