The blue horizontal lines are parallel

Reshared post from +Winchell Chung

The blue horizontal lines are parallel. Squint at them and you'll see.

This Optical Illusion Is Blowing the Internet’s Collective Mind
Terrific optical illusion by Victoria Skye. @RichardWiseman @chriscfrench pic.twitter.com/IeSFupAcfU— Martin S Taylor (@martinstaylor) August 7,

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"The results show the biggest subsidised deals are on the iPhone 7, whereas…

"The results show the biggest subsidised deals are on the iPhone 7, whereas MTN and Cell C generally give the largest subsidies."

Reshared post from +Mail & Guardian

Committing to a two-year cellphone contract is not really an angst-ridden experience for most South Africans.

Cellphone costs are a wake-up call
Analysing the hidden costs of a contract should make you think carefully before you sign up.

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Leonardo da Vinci’s Visionary Notebooks Now Online: Browse 570 Digitized Pages

Reshared post from +Jenny Winder

Leonardo da Vinci’s Visionary Notebooks Now Online: Browse 570 Digitized Pages

Leonardo da Vinci’s Visionary Notebooks Now Online: Browse 570 Digitized Pages
Quick, what do you know about Leonardo da Vinci? He painted the Mona Lisa! He wrote his notes backwards! He designed supercool bridges and flying machines! He was a genius about, um… a lot of other… things… and, um, stuff…

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