Fellow platform evangelist Miti Pricope has spent a considerable amount of time working on how to integrate PayPal Express Checkout with Flex applications running in Flash Player or in Adobe AIR. He has posted his thoughts and recommendations in a new ADC article entitled Integrating PayPal Express Checkout with Flex and Adobe AIR.
Pete Freitag has launched HackMyCF, a site that can test your ColdFusion servers for security holes, missing hotfixes and patches, and more. You simply provide a server host name and e-mail address, and the app runs a scan and e-mails you a report. Highly recommended!