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spec: You can also make them at home by using a ball about three inches in diameter , colored red or black and coated with a sticky substance , such as Tangle Trap . The husband , when he returns home from his hard labour with his sons , finds a comfortable house , a blazing fire , and his breakfast ready in an instant , which cheer his heart , and make him forget all the severities of toil ; while his wife , by her industry , enables him to procure good clothes and furniture , which constitute the chief riches of this class of the community . The menacing problem of fragmentation and dispersion of individual holdings finds no easy solution so long as the system of land inheritance in the Dry Zone ( equal distribution of one 's land among his children ) remains in force . As a last resort the issue will go to a tribunal . But you do not have to be a hunter to call wildlife . Education / Training : MS in computer science , software engineering , information systems , or a related technical field with at least five ( 5 ) years experience preferred ; PhD in computer science or scientific / technical field with three ( 3 ) years experience . PDA 's review of three recent areas of concern base operations support , the pilot inventory , and mission capable rates finds the problems in all three areas to have specific , near-term causes [ for detailed review and analysis see The Readiness Crisis of the U.S. Air Force ] . I do not think anything will change unless professional planners are given more power on the state and / or federal level . Elements examines a group of photographs , finds the faces in them and displays thumbnail-size images of just the faces .