First up Nick warns against backing up to comrpessed disk images on OS X, then we head over to Phase57 for a look at Asiohead's hand built poly synth Ambika from Mutable Instruments. Then we talk of the Strymon El Capistan delay pedal, a good match for analog synths according to Mr Spiers, then we we talk about the amazing sound mapping project Aporee, a compelling Raspberry Pi audio application from Servando Barreiro using Pure Data, finally to fade or not to fade.