Why is blinking required to walk?

Have you heard the theory that it’s impossible to keep your eyes open when you sneeze? That’s just one strange fact of life. Another is that you can’t walk without blinking. Is that true? The surprising answer is yes. But why is this the case, and what does it mean about our biology?

All bright and shiny

☀️ Hello, sunshine! Let’s brighten your day with a few little upgrades.

  • I don’t like dark hallways and stairwells. These night-lights look nice and cost less than $10 for eight. Click the extra coupon!
  • Guys and gals, bags under your eyes make you look older. Swipe on some gentle under-eye cream (44% off).
  • Now, use some redness-banishing eye drops (8% off) so you’ll look like you got a great night’s sleep!
  • Do you floss every day? Uh-huh, sure. A water flosser (40% off) is easier and keeps your teeth sparkling.
  • White taper candles with no smell ($15 for 20) are my go-to for dinnertime.

Just in case you need it: A bestselling ice and snow scraper to toss in the car. Stay safe!

Phone down, eyes up

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At the pool with your kids? If you’re on your phone, you’re not really watching them.

💔 “Half-swiping” breaking teen hearts: It’s the ultimate Snapchat microghosting (paywall link) move, letting someone read a message without marking it as read. Just swipe on a message without lifting your finger. Want to catch them in the act? Snapchat+ ($4/month) adds an “eyes” emoji when they’re doing it. 

⚡️ 3-second tech genius: On Netflix, lock adult profiles with a PIN code to keep little eyes out of your true crime binge list.

👨‍👩‍👧‍👦 Eyes on your teens: If your kid is between 13 and 17, set up Supervision on Instagram. You or your teen can send the invite by going to your profile, tapping Menu (three lines) > Family Center > Invite your teen. Find their name and hit Invite. Then, open their account and tap the invite > Next > Allow. Simple.

Not for little eyes: Set maturity ratings on Netflix, so your kiddos don’t watch anything too adult. Open the app, select My Netflix > Menu (three-line icon) > Manage Profiles and pick your kid’s profile. Then, tap Viewing Restrictions > Maturity Rating and enter your password. Set the level you’d like.

🧬 Evolution ain’t finished: Scientists think we’ll look a lot different in 1,000 years. Theories include darker skin, better-looking faces from selective dating, smaller brains, freakishly long arms, shorter statures, and big eyes made for low gravity and dim light. Oh, and let’s not forget the biohacking and cybernetic upgrades. Here are a few pics.

Tesla's in trouble, big trouble

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What happened to the company that was the apple of stockholders’ eyes? Find out in this quick podcast.

Your chatbot convos aren't private

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Believing those chats are just for your eyes? Here’s a reality check.

Tech neck and broken brains: The physical toll tech takes on us

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Take a look at your phone. You probably carry it with you everywhere you go. That takes an enormous toll over time. You can get premature neck wrinkles. You could even get a crippled attention span. Today we’re opening your eyes to the little-known impacts our tech takes on our bodies. You won’t believe some of this stuff!