Voice intelligence — speech in, speech understood, words read back.
| Stage | ① Without AI | ② With AI · voice | ③ Gain |
|---|---|---|---|
| ① Thinkform the idea | ~12 min/idea (≈5 ideas/hr) | AI prompts & seeds the idea → ~8 min | ~1.5× |
| ② Convey500 words → the machine | type 9.6 min · 52 wpm | speak it · 150 wpm → 3.3 min | 2.9× |
| ③ Buildidea → working solution | hand-built (baseline) | AI expands the seed · 55% faster | ~2.2× |
| Σ End-to-endmind → solution | ~55 min / idea | ~10 min / idea | ≈5–6× |
Worked cost of moving one ~500-word idea from mind → machine → solution. Thought itself runs at ~400–800 wpm — far ahead of any output channel; the funnel's job is to widen the slowest pipe.
Sources: Ruan 2016 (Stanford/Baidu)Dhakal 2018 — 136M keystrokesBrysbaert 2019 — reading rateGitHub Copilot RCT
Voice as a natural two-way channel to all intelligence — speak to it, and it speaks back, in your language.