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A stock Gulfstream G650, a top-of-the-line business jet…

“A stock Gulfstream G650, a top-of-the-line business jet, cruises at altitudes up to 50,000 feet. If a G650 were retrofitted with a low-bypass military engine such as the Pratt & Whitney F100, it could lift a payload of 13 tons to 60,000 feet, an altitude that would likely be adequate for the…” quote by David Keith
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““A stock Gulfstream G650, a top-of-the-line business jet, cruises at altitudes up to 50,000 feet. If a G650 were retrofitted with a low-bypass military engine such as the Pratt & Whitney F100, it could lift a payload of 13 tons to 60,000 feet, an altitude that would likely be adequate for the minimal deployment described in Phase 3. A fleet of just twenty aircraft acquired within a few years at a cost of $1.5 billion should enable sufficient radiative forcing to produce large-scale climatic effects that are just barely detectable.””

David Keith

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

The quote proposes using a fleet of modified business jets with powerful engines to lift heavy payloads to high altitudes, creating enough radiative forcing to affect climate on a detectable scale.

In simple terms: Using high‑altitude jets to alter climate by releasing particles.

Key Takeaway

Consider the feasibility and ethics of large‑scale geoengineering.

Themes

geoengineering climate intervention technology risk policy

Mood

cautious analytical concerned

Type

technical policy ethical

When to use this quote

  • research labs
  • policy planning
  • environmental NGOs
  • military contractors
  • private aerospace firms

Key Concepts

radiative forcing high‑altitude payloads jet modification climate modeling

Questions to Reflect On

  • What safeguards are needed for climate manipulation?
  • Who should govern such technologies?
A Different Perspective

Potential unintended atmospheric effects and geopolitical tensions.

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