Sonnet Technologies has announced a series of rebates dubbed “Make Your Old Mac Smile.” Between May 10 and June 30, you can receive rebates ranging from US$5 to $25, with a maximum of $205, on certain Sonnet peripherals and processor upgrades when purchased on the same invoice as a new Macintosh computer. Eligible peripherals include the Aria extreme wireless networking card, the PCI card-based Tempo hard drive and others. Among the covered processor upgrades are the Crescendo G4/PCI G4 700MHz and 800MHz and several entries in the Encore/ST and Encore/ZIF product lines. Rebates must be postmarked by July 15. You can find the rebate redemption form on the Sonnet Web site.