5 optimist news

5 optimist news

By Vladan Lausevic | Vlad's politics | 26 May 2023


A study published in the journal Nature reports a breakthrough in which a paralyzed man, Gert-Jan Oskam, could walk again with the help of brain and spine implants. The implants created a "digital bridge" between his brain and spinal cord, bypassing injured sections. Mr. Oskam regained the ability to stand, walk, and even ascend a steep ramp with the assistance of a walker. The technology utilizes an AI thought decoder to translate electrical signals in the brain into muscle movements.

Sergey Brin, co-founder of Google, has a secret plan to revive airships. Brin's company, LTA (Lighter Than Air), is constructing a fleet of airships, although his exact motivation remains undisclosed. As a billionaire, Brin can invest in such ventures purely out of personal interest without needing immediate returns. This trend of wealthy individuals funding ambitious projects reflects a growing pattern among successful entrepreneurs.

A thread by John Arnold on renewable energy cost curves highlights that solar and wind energy costs have increased in recent years. The upward cost trends are attributed to macroeconomic and bureaucratic factors such as interest rates, tariffs, permitting, and labor costs. However, these fluctuations are considered temporary and solvable in the long run. Despite short-term cost increases, the overall decreasing cost curve of renewables is expected to continue.

Tim Urban, known for his ability to simplify complex topics, reflects on the experience of being a parent to a newborn baby. He discusses how having a baby prompts deep contemplation about an uncertain future, filled with possibilities ranging from futuristic advancements to potential challenges like civilizational collapse. Parenting entails preparing children for an unknown world, which can be both daunting and exhilarating due to the unpredictability of the future.

Compound Crypto presents a balanced perspective on the future of crypto-enabled tools and their potential impact. Compound Crypto emphasizes the need for measured optimism and highlights the intersections of crypto with fields like decentralized science, energy, virtual reality, augmented reality, and artificial intelligence. The article discusses the promising use of crypto networks in areas like rare disease data collection aggregation, leading to significant scientific breakthroughs. Additionally, a proposal is mentioned for a crypto-powered, energy-independent infrastructure in a mid-sized city in North Texas.

 

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Vladan Lausevic
Vladan Lausevic

Based in Stockholm, Sweden as a social entrepreneur. Working with decentralization of democracy, climate transformation and economy. For more info, please get in touch with me via [email protected]


Vlad's politics
Vlad's politics

My blog about politics, society and the world in general. For more info, write to me via [email protected]

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