homehome Home chatchat Notifications


A scientist's umbrella: the air umbrella shields wearer without any canopy

The first use of the umbrella, albeit in a more primitive form, can be traced back to ancient times. In Persia the parasol is repeatedly found in the carved work of Persepolis, while others works such as sculptures frequently depict figures likes a king in his chariot, with an attendant holding a parasol over his […]

Tibi Puiu
July 30, 2013 @ 11:33 am

share Share

Air Umbrella

The first use of the umbrella, albeit in a more primitive form, can be traced back to ancient times. In Persia the parasol is repeatedly found in the carved work of Persepolis, while others works such as sculptures frequently depict figures likes a king in his chariot, with an attendant holding a parasol over his head. Similarly in ancient Greece and Rome, however the first reference to a collapsible umbrella dates to the year 21 A.D. from ancient China. Since then, the basic design that has led to the modern umbrella design has changed very little.

air-umbrella-2

It’s not at all surprising though that after centuries of intense technological advances, the design of the umbrella hasn’t changed that all – it’s practical, cheap and it works. Korean designers Je Sung Park and Woo Jung Kwon aim, however, to shift the paradigm in terms of how we might shelter ourselves from the rain in the streets. At first glance, their design – the air umbrella – is nothing more than a plastic stick or … an invisible umbrella. However, don’t let the simple fact that this is an umbrella with  no canopy fool you into thinking this is useless – far from it!

air-umbrella-4

Instead of a canopy, the air umbrella works by creating a wind shield, as air is sucked through the bottom of the stick, then shot out of the top in a pattern that mimics the standard canopy.  Power and canopy size controls reside toward the bottom of the shaft, providing users with the ability to strengthen the force of the air and widen the canopy in order to adjust for heavier rains. Not only would these features protect against storms when a standard umbrella normally may not, but the air curtain has a better chance to survive strong winds than a flimsy nylon covering.

air-umbrella-3

The user can also adjust the size of the handle, so you can make your umbrella as tall as you’d like. Also, there’s no more need to shake and dry your umbrella when coming indoors. It does have on significant flaw, however – battery life. Apparently, a short trek through the rain might find you right in the middle of a power outage, making a plastic stick all that’s between you and the thunder storm upstairs. This is still only a concept though, and if the design can be improved, as in battery life, I’ll be one of the many to lineup for one!

share Share

Anthropic AI Wanted to Settle Pirated Books Case for $1.5 Billion. A Judge Thinks We Can Do Better

This case is quickly shaping up to be a landmark in AI history.

AI has a hidden water cost − here’s how to calculate yours

Artificial intelligence systems are thirsty, consuming as much as 500 milliliters of water – a single-serving water bottle – for each short conversation a user has with the GPT-3 version of OpenAI’s ChatGPT system. They use roughly the same amount of water to draft a 100-word email message. That figure includes the water used to […]

Smart Locks Have Become the Modern Frontier of Home Security

What happens when humanity’s oldest symbol of security—the lock—meets the Internet of Things?

A Global Study Shows Women Are Just as Aggressive as Men with Siblings

Girls are just as aggressive as boys — when it comes to their brothers and sisters.

Birds Are Singing Nearly An Hour Longer Every Day Because Of City Lights

Light pollution is making birds sing nearly an hour longer each day

U.S. Mine Waste Contains Enough Critical Minerals and Rare Earths to Easily End Imports. But Tapping into These Resources Is Anything but Easy

The rocks we discard hold the clean energy minerals we need most.

Scientists Master the Process For Better Chocolate and It’s Not in the Beans

Researchers finally control the fermentation process that can make or break chocolate.

Most Countries in the World Were Ready for a Historic Plastic Agreement. Oil Giants Killed It

Diplomats from 184 nations packed their bags with no deal and no clear path forward.

A Croatian Freediver Held His Breath for 29 Minutes and Set a World Record

Croatian freediver Vitomir Maričić smashed a world record and pushed human limits underwater.

The disturbing reason why Japan's Olympic athletes wear outfits designed to block infrared

Voyeurism is the last thing we need in sports