They used to send more than two, but times have changed.
Mom used to send us here for some quality time with the good side of the family.
She used to send for me, and I'd go into her sitting room.
This also means, however, that the technology cannot be used to send information to other times.
When his mother was alive he used to send her money.
The wires are used to send energy to those areas in the heart.
Radio can still be used to send messages between people.
Each code would be used to send only one message.
But all the way down at the bottom is a form that anyone can use to send questions and stuff directly to me.
You can't use it to send a message, for example.