Millennials on their way to early retirement share the formulas they're using to get there — and how they're dealing with curveballs like layoffs and rising expenses

One investor explains how his "enough number" has changed over time, as costs have gone up and he's dealt with life ...
Interesting Engineering

Lego-like mechanical blocks let robots reprogram stiffness and swimming paths

Duke engineers created solid blocks that can reprogram stiffness on demand, enabling robots to change motion without rebuilding.
Edutopia

4 Ways to Make Story Problems More Engaging and Accessible

Four simple strategies—beginning with an image, previewing vocabulary, omitting the numbers, and offering number sets—can have a big impact on learning.