You've heard the show, if you want to meet the guys in person they will both be presenting at this week's UK Powershell Usergroup at Microsoft in Reading.
Alan Renouf will be talking about the VI Toolkit - Powershell cmdlets provided by VMware for managing ESX.
Jonathan Medd will tell you what he has found out so far about the new AD cmdlets which will ship as part of Windows Server 2008 R2, currently in Beta.
Full details for how you can attend are here. You need to let Richard know if you are going to attend so that he can arrange the pass for you at the Welcome Desk.