Twitter updates come as fast as you can draw a sharp breath, but they may not be as spontaneous as they seem. Thanks to a selection of scheduling services, you can create tweets ahead of time and post them in the future, while you're busy with something else.
Delayed tweeting isn't the best strategy for building relationships with your followers (can you imagine having your half of a conversation an hour before you meet a friend for lunch?), but it can help when you want to deliver a message but aren't able to.
For instance, if you want to notify everyone about a new project you're launching on a set day. You can schedule the announcement to go out while you're busy setting up said project. Or say you're at a conference getting ready to speak. You want to tell your followers you're about to step on stage so they'd better bustle down to the conference room, but you need to give the live audience your full attention.
Here are some tools you can use to set your tweets into the future: