On March 31, 1848, the first instance of communicating with a spirit on the 'other side' had been established 'in modern times'.
Consequently, the first public demonstration of communication with spirit on the 'other side' was held in November of 1849.
Since then, a plethora of ways to communicate with spirit on 'the other side' have been implemented.
Happiness is the result of an enlightened mind
whereas suffering is caused by a distorted mind.