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Chemical & Engineering News
cen.acs.org > business > specialty-chemicals > 3d-printing-eyeglass-lenses > 104 > web > 2026 > 07

Changing how eyeglass lenses are made

3+ hour, 35+ min ago  (1170+ words) by David Brzostowicki, special to C&EN Recurring stories and special news packages from C&EN. Azul 3D, a start-up spun out of Chad Mirkin’s laboratory at Northwestern University, has developed a way to skip all of it—the casting, the…...

Chemical & Engineering News
cen.acs.org > pharmaceuticals > Reactions-Endotoxin-testing-human-sex > 102 > i37

Reactions: Endotoxin testing, human sex, policy in chemistry class, and more

9+ mon, 4+ week ago  (467+ words) A version of this story appeared in Volume 102, Issue 37 Letters to the editor and other reader responses to articles in C&EN. Although recent data indicate that more horseshoe crabs were collected for bait than LAL manufacture, bait’s 100% mortality still…...