DWT sites: DWT | Tokyo Zakka! Japanese Gadgets! | WeTokyo Friendfinder | Jobs in Japan | Eigo Factory | Snapp! Mobile PR & Marketing NEW!!


Virtual reality umbrella shares vibe of guerrilla rain, frog falls and more
October 23rd, 2009

This week’s Digital Content Expo at Miraikan is one of the less corporate tech shows on the Tokyo calendar, so it’s no surprise to see some pretty kooky engineering like the Funbrella from a grad-student team at Osaka University.

Kansai’s finest came up with the concept of ‘tele-rain’ to allow anyone holding the Funbrella to experience what it might be like to get caught in a hailstorm on a sunny day, a shower of marbles, or even a downpour of snakes and hamburgers. Er, yeah.

If that makes no sense at all, then check out their vid for an explanation – skip to 1min 40secs in if you just want the hardcore science. Basically, they’ve connected a computer and a vibrating mechanism based on audio speaker technology to an ordinary umbrella and let their imaginations run riot.

I asked Associate Professor Yuichi Itoh what started it all: “The main theme of our laboratory is to develop novel user interfaces with virtual reality technology. So, our students decided to create something new with the technologies researched in our laboratory.”

But why the umbrella theme? “At that time, we had lots of so-called [sudden downpours of] guerrilla rain [in other parts of Japan]. The TV news spoke of its impact on our daily lives, but we had never experienced it, [so] we decided to develop the Funbrella to experience various kinds of rain, with the technology generating accurate vibrations.”

More romantically, the team suggests it could help folk separated by physical distance share the feeling of gutsing out the same storm together, perhaps while talking on the phone.

As for commercial applications, there aren’t really any yet, but Itoh and his crew are all ears if you have any suggestions for the Funbrella.

(Via Osaka University)

PS Itoh-san – glad to see you fixed that address wink

Hire us to write for you, consult on Japan tech and more.
Click here and let us know what you need and maybe follow us on Twitter for all sorts of Japan adventuring.


01:54 PM Mark Hiratsuka • Permalink
Environment | Events | Interviews | R&D | WTF?
Tagged with: osaka university umbrellas virtual reality
Add a comment | More DWT | Get a cool job in Japan! | Follow us on Twitter

Share this story online:

SocialTwist Tell-a-Friend

Or try the world's biggest matchmaking site:


Japanese gadgets from Tokyo Zakka!Perfect gifts for your nerdiest friends back home!


Next entry: Making the best Japanese iPhone apps fly worldwide

Previous entry: Protect your iPhone with a gorgeous chunk of luxury carbon


C'mon - let's hear it...

Spammers beware: Any links in comments to commercial websites will be treated as paid advertising and will be charged at rate of $10 per link per day. Invoices will be sent to the idiots who hire you for so-called SEO jobs. All you good people will always keep it real, of course - thanks!