HIGH on the list of technology launches we didn’t mind missing in 2007 was the debut of Kaoru Digital Signage in front of the Kirin City Beer Hall in an underground Tokyo mall. From mid-October until the end of the year, a digital advertising display built by the Japanese phone company NTT entertained passers-by with an image of a glass of beer while an aroma diffuser wafted citrus-scented oils through the air. Lemon and orange smells, according to an NTT press release, are “associated with beer”, which is presumably why they were chosen to lure people in to buy a pint or…
To continue reading, today with our introductory offers
Advertisement
More from New Scientist
Explore the latest news, articles and features

Life
Frozen squirrel scat preserves ancient DNA from hundreds of species
News

Environment
The last-ditch plan to save coral reefs from utter destruction
Features

Earth
Dinosaur-killing asteroid impact site stayed hot for millions of years
News

Space
A cosmic case of mistaken identity that can only be solved right now
Comment
Popular articles
Trending New Scientist articles
1
Mysterious ‘cold blob’ in the Atlantic suggests the AMOC is weakening
2
Why we should all take quantum physics extremely personally
3
Dinosaur-killing asteroid impact site stayed hot for millions of years
4
Unpicking endometriosis reveals how it affects more than the pelvis
5
What is a ‘normal’ memory slowdown, and when should I worry?
6
An encyclopedia formed from AI hallucinations – what could go wrong?
7
What really happened when ancient humans migrated out of Africa
8
The last-ditch plan to save coral reefs from utter destruction
9
Escher: The paradoxical artist beloved by mathematicians
10
A golden age of maths is dawning and mathematicians are freaking out