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Author @sdianahu thanked Jeff Dean at the end of a talk and highlighted that the…

Brief

In a short video post on 2026-07-25, @sdianahu thanked Jeff Dean and closed by asking the audience to imagine that someone present will create a breakthrough as foundational as MapReduce or the TPU. The post invites viewers to suggest which concrete problem they hope that future builder chooses to solve.

Why it matters

Author @sdianahu thanked Jeff Dean at the end of a talk and highlighted that the session closed with their favorite question (video posted).

Key details

  • They asserted that someone in the room will build a technology as foundational as MapReduce or the Google TPU.
  • They asked listeners to name the problem they hope that future builder will tackle—inviting open-ended audience responses.
Source evidence

thx @JeffDean! we ended on my favorite question

someone in this room will build something as foundational as MapReduce or the TPU

what problem do you hope they picked?

Video