Reading Assist
https://gyazo.com/3363694aaf5f25cbda2b8bd79b55a150
It's good to see better methods of knowledge input being invented.
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This page is auto-translated from /nishio/読書アシスト. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.