** Roomba, model # 4000, now model # 400 ( 2006 ) ( September 2006 )

** Roomba Sage, model # 4105, now model # 416 ( 2004, improved to 2. 1G in 2005 )

** Roomba Sage, model # 4110, now model # 416 ( identical to # 4105, but includes charging base )

** Roomba Clean Blue, model # 4130, ( HSN exclusive model, earliest release of 2. 1G Roomba at a special preview price, identical to the 2. 1G Sage except for color.

** Roomba Clean Blue, model # 4130, ( HSN exclusive model, earliest release of 2. 1G Roomba at a special preview price, identical to the 2. 1G Discovery except for color ) ( 2004, discontinued )( Although confusing it should be noted both HSN models share the same model number ( 4130 ) despite being two very different models.

** Roomba Silver, model # 4150, ( Amazon. com & Target exclusive model, identical to # 4105, except for a special silver finish )

** Roomba Sage for Pets, model # 4170 ( 2006 )

** Roomba Pink Ribbon Edition, model # 4188, ( Identical to # 4105 except for color with 20 % of the sale price was donated to the Susan G. Komen Breast Cancer Foundation ) ( 2005, discontinued )

** Roomba Discovery, model # 4210, ( 2004, improved to 2. 1G in 2005 )

** Roomba Discovery SE, model # 4220, ( 2004, identical to Discovery 4210 but with different paint and self-charging wall mount ; improved to 2. 1G in 2005, discontinued )

** Roomba Scheduler, model # 4225, ( same as 4230, but sold at Costco )

** Roomba Scheduler, model # 4230, ( 2005 )

** Roomba Scheduler, model # 4260, with Intelli-Bin ( auto detection of a full refuse bin ) ( Sold at Hammacher-Schlemmer )

** Roomba Discovery for Pets ( 2006 )

** Roomba Scheduler with Intelli-Bin ( July 2006 )

** RooTooth — A Bluetooth module that converts the Roomba to Bluetooth control from any bluetooth device.

** iRobot's Roomba

* Southern-most point-Jabal Bartazuga on the Sudanese border, Red Sea Governorate **

** Red Stripe Cup matches

** Red gram = Pigeon pea

** indicator: Red LED

** Jackson / State ( CTA station ) on the Red Line

** Red Lemur, Eulemur rufus

** Red Ruffed Lemur, Varecia rubra

** Red Planet ( 1949 ).

** Lead-zinc-silver, typified by Red Dog, McArthur River, Mount Isa, etc.

** " Red Dog " ( M ) ( short story )

** German Federal Prosecutor Siegfried Buback and his driver are shot by 2 Red Army Faction members while waiting at a red light near his home in Karlsruhe.

** German Autumn: Red Army Faction members Andreas Baader, Jan-Carl Raspe and Gudrun Ensslin commit suicide in Stammheim prison ; Irmgard Möller fails ( their supporters still claim they were murdered ).

** Jimmy Skinner, Detroit Red Wings head coach ( d. 2007 )

** In Bad Kleinen, Germany, GSG 9 troopers arrest Birgit Hogefeld and kill Wolfgang Grams two Red Army Faction terrorists.

** Second Red Scare: Ethel and Julius Rosenberg are convicted of conspiracy to commit espionage.

** Red Scare: Celebrities including Helen Keller, Dorothy Parker, Danny Kaye, Fredric March, John Garfield, Paul Muni and Edward G. Robinson are named in an FBI report as Communist Party members.

** The German garrison in Poznań capitulates to Red Army and Polish troops.

** The Red Army pushes most of the Axis forces out of Hungary and into Austria.

** The Red Army enters Bratislava and pushes to the outskirts of Vienna, taking it on April 13 after several days of intense fighting.

** The Red Army enters Prague.

** Nikolai Berzarin, Soviet Red Army general ( b. 1904 )

** Sixteen countries meeting in Geneva agree to form the International Red Cross.

** Red Reeder, U. S. Army officer and author ( b. 1902 )

** Red Crescent adopted as an additional LORCS emblem.

** The New Jersey Devils sweep the heavily favored Detroit Red Wings to win their first Stanley Cup in the lock-out shortened season.