BUBBLE WRAP. Engineers Alfred Fielding and Marc Chavannes came up the idea for bubble wrap while working on a new type of textured wallpaper in 1957. By sealing two shower curtains together, they trapped a layer of bubbles.
Immigration and Customs Enforcement. Special agents at Immigration and Customs Enforcement, the largest investigative agency in Homeland Security, are classified as criminal investigators. They start at GL-7 with an annual base salary range of $33,829 to $42,055, or GL-9 with an annual base salary of $42,948 to $55,413.
But here in the U.S. on average, Unarmed Guards make between $8.00-12.00 bucks an hour. For armed security, they make between $16.00-25.00 bucks an hour. Some security professions can even pay a lot more than that, it really all depends on the field and the level of training/responsibility.Source(s): -Security Officer.or armed security, they make between $16.00-25.00 bucks an hour. Some security professions can even pay a lot more than that, it really all depends on the field and the level of training/responsibility. Source(s): -Security Officer.