Len Rosen's 21st Century Tech Blog @lenrosen - Tumblr Blog

Fallout from the 20th century population bomb produced 8.3 billion today. Is this growth sustainable? The first in a two-part discussion.

Healthcare is changing as remote patient monitoring and predictive analytics combine to improve quality of life for seniors.

Can extinct species from the past be brought back to life?

Colossal Bioscience's mission is to reverse the extinction of species like the Woolly Mammoth, Moa and Tasmanian Tiger. Should they?

Will the AI bubble resemble the subprime mortgage and dot-com bubbles of the past?

From ancient Rome to tulip bulbs and artificial intelligence, economic bubbles have peppered human history, exacting a financial toll.

A kitchen table experiment leads to invention of gelatin-table-salt-activated-carbon power packs.

MEG is an electrochemical storage gel pack and low-power source composed of gelatin, table salt and activated carbon.

Conflict in the Middle East wrecks aspirational emission cuts and causes rollbacks on market-based industrial carbon pricing.

Research into bio-digital convergence has moved us closer to brain-computer interfaces and DNA to store archival data for centuries.

Twelve messages for science communicators to counter misinformation that misleads the public about science, health and environmental issues.

Personal wearable medical technologies today track our health. By 2028, personal AI agents will both monitor and anticipate health issues.

Personal AI agents by 2028 may alter how we use virtual reality, while we are driven by autonomous vehicles and served by humanoid robots.

What happens to embedded controllers in digital devices today with AI added? They become hybrids, both deterministic, and probabilistic.

What our AI world might be like by 2028 - Part 1.

Part 1 of Peter Diamandis' look at where AI will be in two years predicts we will have our own personal butler or chief-of-staff.

Eliminating forever chemicals we use in everyday products represents a modern challenge.

PFAS, or forever chemicals, pose a health hazard to both the environment and people. Learn about PFAS dangers, impact and remediation.

Fires are one of the unintended results when Lithium-ion batteries fail.

Lithium-ion batteries are in EVs, renewable storage, and electronic devices everywhere. If damaged, they catch fire and pose other hazards.

Embedded controllers are microcontrollers built into thousands of electronic devices to manage critical functions.

Watch Africa for the canary in the coal mine.

Africa is getting hotter and drier, faster than anywhere else. Anthropogenic climate change is making Africa the canary in the coal mine.

As the transportation sector moves from fossil fuels to electrification, storage is playing a key role.

Energy storage is playing a significant role in transportation as the sector moves away from fossil fuels to electrification.

Len Rosen's 21st Century Tech Blog