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realityman

HN member
Joined
Wed, Jul 03, 2019, 10:09 PM UTC
HN karma
42
Public activity
6 items

About realityman

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Recent public activity

  1. comment
    Comment #20364859

    If they can make them as cheap as silicon then obviously people will buy them instead, but it's not clear to me that panel efficiency is a relevant factor in the economics of comme…

  2. comment
    Comment #20364681

    Covering an entire Prius with exotic semiconductors is not the road to brisk sales.

  3. comment
    Comment #20364674

    Does the math check out? You would need about 10kW-h to get the claimed distance, times three for the efficiency (by the way, there are NO mass-produced cells with 34% efficiency; …

  4. comment
    Comment #20363899

    A better way to understand Kafka is to fill a room with rakes, turn of the lights, and walk around.

  5. comment
    Comment #20350171

    California requires solar power on every new house. It's a huge cost. Most local governments also require off-street parking, which is a huge cost. The regulatory burden isn't just…

  6. comment
    Comment #20349431

    The number of housing starts in Los Angeles right now is basically zero[1]. 30 years ago the pace of home building in LA was three times higher with a population 20% smaller. 1: ht…