9 Common Sounds You’ll Likely Never Hear Again — Can You Think of More? [POLL]

We all grew up with sounds in our every day life that we'll probably never ever hear again because they were generated by technology that's been replaced. Maybe you'll miss some -- maybe you do a little happy dance every time you realize it's gone. Here are nine we thought of... can you think of more?

• Factory whistles announcing the beginning and end of work shifts
• Mechanical cash registers
• Steam locomotives
• Car backfiring
• Dial-up modem
• TV static
• Telephone busy signal
• Pagers
• Fax machines