I often see dual SIM phones available.
My first question is why would someone want a phone with 2 SIMs?
Second question. If you saw one at a giveaway price, could you run it with just one SIM?...
A farmer has 38 sheep which he tells his collie dog to collect into a pen. When they are all inside the farmer counts them. 'There's 40 sheep here,' he says to the collie who replies, 'I know, I...
How does an economy 7 meter know it is time to change between rates?
Do they get sent a message, or do they have an internal clock? If it's a clock, how do they reset after a power cut?...