International spies have long relied on the "dead letter box" or "dead drops" for important information exchanges. Recently, a British Magazine gave ordinary people the chance to play spy by giving ...

Royal Mail is taking evasive action to foil the 100 post box thefts that take place every year. Will GPS tags help to stop them from becoming plundered garden ornaments? Name: Royal Mail letter boxes ...

This helps in identifying any letter come to our address. If a letter is dropped by someone into the letter box, the LED attached at the output stops blinking which indicates that there is a letter in ...

The postal department has introduced the electronic monitoring technology for letter box clearance through the 'Nanyatha' software developed by the postal department. Director of postal services ...