Via Gadget Watch No. 148 (from J@pan Inc magazine) 06/16/04
" Fappy, are photocopy and fax machines that have Home Sensor functions, which alert users when doors and windows are open....when users receive prank calls, the [fappy] plays messages to reject such calls and hang up automatically......"
More info: http://www.sharp.co.jp/corporate/news/040526-a.html