Geoengineering for the Sake of the Planet

When it comes to mitigating climate change, one set of techniques aims to tackle the problem by making large-scale alterations to our weather. Sometimes called "climate engineering" or "geoengineering," these techniques seek to address rising temperatures by altering the earth's climate system. Geoengineering techniques can be divided into two major classes: those that modify solar radiation and those that remove excess carbon dioxide from the atmosphere.

Learn more at Eniday: Energy Is A Good Story

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A researcher wearing cleanroom suit displaying a wafer in the lab of Shanghai Microsemi Semiconductor Co., Ltd. in Shanghai, China.
Reuters

When it comes to semiconductor production, there’s just one superpower: Taiwan. The self-governing island produces more than two-thirds of the world’s chips, and almost all of the advanced ones.

A US cellphone chip's global journey
GZERO Media

Semiconductors bind the electrical circuits in the tech we use every day. In mid-2021, a global semiconductor shortage caused by COVID supply/demand issues and a drought in Taiwan made many devices hard to come by. But the self-ruled island in China's crosshairs is only part of the global chipmaking supply chain, which travels back and forth between Europe, Asia, and the US. We follow its steps for a smartphone.

Semiconductor manufacturing.
Annie Gugliotta.

Global semiconductor supply chains have some big resistance points that threaten to make microchips a macro-geopolitical flashpoint. On Tuesday, US President Joe Biden will visit Taiwanese chipmaker TSMC’s facility in Arizona, where he'll spotlight the White House’s efforts to ramp up US chip manufacturing amid the US-China chip race.

Symbols of the Republican and Democratic parties
GZERO Media

No Democrat wants to be the first to try to push Joe Biden offstage. But if the president decides not to seek reelection, there are plenty of would-be successors waiting in the wings.