Untangling The Cord Of A Telephone
| Field | Telephony |
| Went Obsolete | Never |
| Made Obsolete By | It's still current |
| Knowledge Assumed | Using a phone with cord |
| When useful | Every day in corporate America |
You can untangle a cord by either unplugging one end and letting it unwind or just by holding the cord near the base of the phone and letting the handset drop to the floor and it will start spinning and untangling the cord.