Abstract: The present invention is for a recirculating gas system for a manufacturing device. The recirculating gas system consists of an enclosure, a gas inlet, a gas outlet and an actuator to propel the gas.

Abstract: A method and system for children to safely send and receive electronic mail. When an electronic mail message is sent to a child; a server system intercepts the electronic mail message, redirecting the electronic mail message to the account of the child's, parent. The parent reviews the electronic mail message, and based on the parent's discretion deletes or forwards the electronic mail message to the child's account. When a child sends an electronic mail message, a server system intercepts the electronic mail message, redirecting the electronic mail message to the account of the child's parent. The parent reviews the electronic mail message and based on the parent's discretion deletes or forwards the electronic mail message to the electronic mail message's addressees. The interception, temporary storage and forwarding of electronic mail messages are transparent to both the sender and receiver.