today i learned (til)

A Spritz of Sperm Whale
When you think of perfume, what kinds of ingredients come to mind? Some people may think about flowery scents like rose, cherry blossom, or...

The Uncanny Valley – An Exploration of How Humans Perceive AI
Have you ever seen a humanoid design that looks just off? Whether it's the subtle placement of facial features, an abnormal glint in the...

How Science is Reinventing What it Means to “Stay Cool”
Introduction:
On a hot July day, what you wear to stay cool matters. There are common remedies to help you stay cool: wearing cotton and...

Misophonia: The Unofficial Common Neurobehavioral Disorder
For sure most people have already experienced some ‘disliking’ sounds before. For example, the emergency sirens, high-pitched yellings, public space noises, etc. What’s about...
I don’t know it when I see one
In Fig. 1, which line is longer?
Our eyes will tell us that the first line seems longer than the second, but in fact two...
Atlanta’s growth is Hurting the Environment
The city of Atlanta is constantly growing. With new apartment complexes, new buildings and more companies coming to the city, the metropolitan of Atlanta...
Are Sunscreen products reliable?
What?
Sunscreens contain diverse active ingredients. Some use the inert inorganic mineral pigment, such as zinc oxide and titanium dioxide, primarily to reflect or scatter...
An Egg-istential Question
Which came first, the chicken or the egg?
A classic philosophical conundrum, intentionally baffling and likely argument-provoking.
“You need a chicken to lay an egg, but...
Science of Spider Silk
Every year I move into a new room on campus at Georgia Tech, I buy a package of sticky putty, hoping that it will...
Making Bad Decisions: The Science of Decision-Making
MAKING BAD DECISIONS
Ever wonder why you make such bad decisions. We make around 35,000 decisions every day, and they can’t all be good. There...





