examples of software costs :
- $ 39.95 AudioStreamer
- $ 29.95 All Audio Recorder
- $145.00 Windows XP Professional
examples of hardware and support costs :
- mobile router for on-site jobs
- spare Ethernet cables
- paper, toner and ink cartridge replacement
- additional HomePlug nodes (portable network access points)
- mobile internet access alone is $80/month. it allows me to answer email or download drivers on-site even if a customer's internet connection is down or misconfigured
- a large electric bill every month
- my own email and website hosting costs every month
- laptop and network maintenance costs