David

9 Flips | 1 Magazine | 4 Likes | 5 Following | @davidlheath | Keep up with David on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “David”

These are the things in your home you should be spring cleaning

The spring cleaning tradition stems from a time when people spent months holed up in their homes, warmed by a fire, and then mercilessly opened their windows and freed themselves of dust and dirt.<p>The renewing feeling of spring endures. Becky Rapinchuk, founder of the lifestyle website Clean Mama, …

Cleaning

Secret Nuclear Bomb Test Videos Released by U.S. Government For First Time

The U.S. government has released hundreds of previously unseen film reels depicting declassified nuclear weapons tests conducted during the Cold …

Vladimir Putin

Is our world a simulation? Why some scientists say it's more likely than not

A swath of technologists and physicists believe that ‘simulation theory’ will be proved, just as it was proved that the Earth was not the center of the universe<p>When Elon Musk isn’t outlining plans to use his massive rocket to leave a decaying Planet Earth and colonize Mars, he sometimes talks about …

Physics

How HDR works

High Dynamic Range TVs and devices are here, along with HDR TV shows and movies. You can buy a new 4K HDR TV for as little as $450 and stream HDR Netflix and Amazon, or add a $300 Xbox and spin HDR 4K Blu-ray discs. HDR games are coming soon, and even phones and PC screens are attaching those three …

Cubans hail removal from US list of state terrorism sponsors

Cuban officials and ordinary citizens alike hailed the island's removal from the U.S. list of state sponsors of terrorism, saying the move by …

The most colourful cities in the world – in pictures

From the arts hub of Valparaiso to the ‘blue city’ of Jodhpur, we take a look at the neighbourhoods and cityscapes that have been transformed by colourful paint<p>• Share your own photos on Twitter and Instagram using #guardiancolourfulcities

Valparaiso