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Dr. Alexander Wissner-Gross

👤 Speaker
651 total appearances

Appearances Over Time

Podcast Appearances

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

And then they're also relatively inexpensive.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

Some sort of transition like that will happen.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

But I almost think it also doesn't matter.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

Why?

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

Because

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

You can't get, at least without shocking new physics, which this is not, you're not going to get more than 100% efficiency.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

In fact, there are physical reasons to think that the cap on electricity generation from solar PV is capped at materially less than 100%.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

So there's a ceiling on how much we can capture anyway from solar PV.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

It's not like we have orders of magnitude of headroom of improvements that we could achieve.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

it's totally unlike say AI algorithms where we know just based on the scaling law curves that we could probably achieve orders of magnitude improvement in the efficiency of models.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

So quite frankly, I have difficulty getting myself super motivated by incremental advances in solar PV chemistries and liquid phase.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

It's just not that exciting.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

Whereas if you look at some of these other stories, I think from an economic perspective, much more interesting, like blanketing the

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

the rooftops of all of South Korea or a substantial fraction of South Korea with solar PV.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

That's pretty interesting.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

DOE pushing micro reactors everywhere.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

That's pretty interesting.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

I would love to see micro reactors in Boston.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

Right now we have a single one on Mass Ave between 77 Mass Ave and Central Square that relatively few people pay attention to.

Moonshots with Peter Diamandis
Elon Musk vs. Sam Altman, AI Job Loss, and OpenAI’s $852B Valuation | EP #247

I'd love to see micro reactors everywhere.