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

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

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

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

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

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

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

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

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

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

Philosophy
Mind

Internet classic

One Acre Fund

Mathematics

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