Lost and found, buying and selling, fests and feasts - a virtual notice board connects students across the country Not all the writing is on the wall, some of it is also on the notice board. Summer jobs wanted, tuitions available, second-hand laptop for sale, brand new mobile phone lost and found — the college noticeboard is quite the silent chronicler of the life of the student community. But at a time when hundreds of youngsters cross over to the virtual world every day, the notice board