tag:blogger.com,1999:blog-2101816089125995809.post8862627876576452991..comments2023-09-25T14:45:27.283+05:30Comments on Just out: Lampless rooms with light emitting walls!Rajagopalanhttp://www.blogger.com/profile/01839337426606954544noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-2101816089125995809.post-67037618446984217512010-01-04T09:02:20.623+05:302010-01-04T09:02:20.623+05:30It is an excellent question. The chemical emits l...It is an excellent question. The chemical emits light depending on the electric current input. The current is varied to increase or decrease light. If the circuit is switched off, it is darkness!<br />have a great week ahead!Rajagopalanhttps://www.blogger.com/profile/01839337426606954544noreply@blogger.comtag:blogger.com,1999:blog-2101816089125995809.post-55659019719613020292010-01-04T08:50:19.927+05:302010-01-04T08:50:19.927+05:30This is excellent news. Excellent. What happens ...This is excellent news. Excellent. What happens at night when you want it to be dark. Just asking.<br /><br />Have a terrific day. :)Sandeehttps://www.blogger.com/profile/06785788498697004273noreply@blogger.comtag:blogger.com,1999:blog-2101816089125995809.post-70838548092329549262010-01-04T08:04:25.706+05:302010-01-04T08:04:25.706+05:30Thanks for your comments.Thanks for your comments.Rajagopalanhttps://www.blogger.com/profile/01839337426606954544noreply@blogger.comtag:blogger.com,1999:blog-2101816089125995809.post-32177983563502393512010-01-04T07:50:04.092+05:302010-01-04T07:50:04.092+05:30Fantastic news and a brilliant concept.Fantastic news and a brilliant concept.Rangan Badrihttps://www.blogger.com/profile/11929948497111159135noreply@blogger.com