"Tribal Vodoun" is about primitive religions and voodoo, while "Subterranean Infiltrator" is inspired by the Metal Gear video game series.
A 2013 report from the U.S. National Research Council called for attention to the abrupt impacts of climate change, stating that even steady, gradual change in the physical climate system can have abrupt impacts elsewhere—in human infrastructure and ecosystems for example—if critical thresholds are crossed.
# Quieting jet aircraft: The Federal Aviation Administration (FAA) should set stricter noise thresholds for existing private and commercial internal combustion engine airplanes and mandate significantly quieter engines for future aircraft of this type.
Her first high-profile exhibition for MoMA, "Mutant Materials in Contemporary Design" (1995), was followed by "Thresholds: Contemporary Design from the Netherlands" (1996), "Achille Castiglioni: Design!" (1997–98), "Projects 66: Campana/Ingo Maurer" (1999), "Open Ends," and "Matter" (September 2000-February 2001).
Having crossed thresholds of Ostaszków, Starobielsk, Kozielsk Soviet camp, he was eventually murdered in the Katyń massacre.
Prior to this the thresholds were based on monetary revenue: Platinum (£1,000,000), Gold (£150,000 from April 1973 to September 1974, £250,000 from September 1974 to January 1977, and £300,000 from 1977 until 1979) and Silver (£75,000 from April 1973 to January 1975, £100,000 from January 1975 to January 1977, and £150,000 from 1977 until 1979).
Wagon-bed riding was started around 1990 in Bennekom (Netherlands), where the "Riding school without thresholds” is now established.