The Inventions That Really Made a Difference

Lighting history can remind us that a technology timeline reflects countless incremental steps as progress unfolds.

February 2023 Friday’s e-links: The Best Graphics

Continuing with our February e-links, we recommend revisiting a wonderful website with open source graphics that inspire and inform.

August 2022 Friday’s e-links: A Clever Website

Continuing with our August e-links, I recommend a website I’ve been visiting regularly because of its attractive graphics and analysis.

A New Way To See Old Age

Looking back 55 years at the changes in life expectancy, we could decide to change our definition of what it means to be old.