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Newsticker, link list, time machine: HOLO.mg/stream logs emerging trajectories in art, science, technology, and culture––every day
“Green cryptocurrencies show how technology and finance can support ecological sustainability, providing a model for others to follow. But there is always risk.”
– Finance scholar Dulani Jayasuriya, expressing optimism for environmentally friendly cryptocurrencies including Ethereum and Solana. Taking stock of the state of proof-of-stake blockchains, Jayasuriya explores how developers of green blockchains are wrestling with the decentralization, performance, and security required for mass adoption.
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  • Perspective: research, long-form analysis, and critical commentary
  • Encounters: in-depth artist profiles and studio visits of pioneers and key innovators
  • Stream: a timeline and news archive with 1,200+ entries and counting
  • Edition: HOLO’s annual collector’s edition that captures the calendar year in print
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