The ability to remotely access and power cycle equipment can dramatically cut downtime and save travel time.

Remote Power Control

• Server Technology
• WTI
• Lantronix
• Cyclades
• APC
• BayTech
• Opengear
• Digital Loggers basic web controlled switch, 8 individual outlets for $89

Remote KVM

• http://www.freedom9.com/products/product.php?p=9&topic=b has virtual CDROM drive too

A place the seems to sell a bunch of different types:

• http://www.kvms.com/remote_reboot/remote_reboot_switches.asp?r=ggas