The Download: moon city problems and drone traffic controllers

The race between the United States and China to establish permanent lunar bases is gaining momentum, with NASA planning a small lunar city before the century ends. The lunar environment, however, presents extreme challenges: meteorite impacts, constant cosmic radiation, abrasive dust, and sharp temperature swings. For a colony to be viable, autonomous robotics, nuclear power sources, and in‑situ resource utilization will be essential, all backed by strong political and financial support.

In climate technology, Brimstone, a U.S. startup, ranks among the ten most promising companies in the sector in 2026. The firm has developed a method that replaces traditional limestone with silica‑rich rocks in cement production, cutting greenhouse‑gas emissions by roughly 60 %. The same process also extracts critical minerals, giving the company flexibility against shifts in government policy.

Meanwhile, the expansion of drone‑based parcel delivery has created new job roles. Trevor Wischnewsky, a Texas resident, works as a remote pilot in command (RPIC) for FlyTrex, overseeing the air traffic of small unmanned aircraft that deliver food and goods. The position blends air‑traffic‑control skills with drone‑fleet management.

These stories illustrate how technological innovation is reshaping space exploration, sustainable construction, and urban logistics—key sectors for the future economy and environment.

Read the original article on MIT Technology Review

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