the.com/beam
A strip of steel or light that holds up either buildings or hope.
I-shape geniusThe I-beam wastes no metal where stress is weakest
Star TrekBeaming was invented to dodge expensive landing-craft scenes
Gymnast widthOlympic balance beams are just ten centimeters wide
Light speedA laser beam stays narrow across vast distances
Old EnglishBeam once simply meant tree or wooden post