What does the mysterious code SSSS printed on a boarding pass actually mean?

Pay close attention to what is printed on your boarding pass. It could save you a great deal of trouble. There is a hidden code that appears on some flight tickets and if your boarding pass ca…

Top stories for Long   What does the mysterious code SSSS printed on a boarding pass actually mean? Hamza • Posted Jun 17 Pay close attention to what is printed on your boarding pass. It could save you a great deal of trouble. There is a hidden code that appears on some flight tickets and if your boarding pass carries ... Read more » 925 59   Why are big HVAC brands changing from copper coil to aluminum coil? OpenBlueprint • Updated June 11 The massive HVAC shift from copper to aluminum wasn’t just to save money. It was a desperate response to everyday household cleaners eating microscopic "ant tunnels" throug... Read more » 436 23   Which luxury car is completely overpriced considering the poor workmanship and lack of features? Tom Boyer, Retired • Updated March 22, 2025 A lot of ways to answer the question, but from my experience and my family’s, some of the luxury brands are a tremendous amount of expense and hassle. Yes they have cool st... Read more » 3.1K 369   How can I remove plaque from my arteries naturally? Fionella Parsons, Senior Medic (2011-present) • Answered May 19 But honestly, your body didn't create this plaque in one day, and you won't get rid of it in one either. But reversing arterial plaque naturally is possible, and there's pl... Read more » 452 20   Why did Trump's renovation of the reflecting pool fail? Doug Marlos, Active in multiple trades for 35 years • Answered June 22 Time to clear up some misconceptions here… A lot of folks here with zero construction experience claiming the contractors were corrupt or incompetent and that just isn’t the... Read more » 1.1K 238   What is the rarest play in baseball? HalftimeLedger, Sports analysis and commentary • Answered June 12 There have been 24 perfect games in MLB history. Yet there is a play so elusive it has happened just 15 times: one fielder, one pitch, three outs, and exactly zero throws. F... Read more » 120 19   Why is last minute airfare so expensive? There must be unsold seats they would rather sell than lose. Is there any site that sells these unsold seats reasonably? Alec Cawley, Software Engineer • Answered April 14, 2019 There are two classes of last minute travellers. People who have just discovered a need to travel in a hurry, and are willing to pay a lot for the privilege. And people try... Read more » 1.4K 107   Why do restaurant employees frequently quit right after receiving their first paycheck? Martin Bayer, Chef, CDM, CFPP (1994-present) • Answered June 16 I hired a guy once for a line cooks position. He works for 30 days and quit. I ran into him a few months later and asked him if he’d had a bad experience working for us? He... Read more » 2.7K 273   What are some clever hotel hacks that flight attendants and pilots use to avoid getting locked out of their rooms or dealing with other common hotel annoyances? MosaicPalate • Answered June 4 To avoid lockouts and other hotel annoyances, flight crews immediately drop their suitcase in the bathtub, stick a grocery card in the wall, and lock one shoe in the safe. W... Read more » 1.2K 54   What would happen if I touched uranium? NovaPrism • Answered June 6 If you hold a chunk of bare uranium, your hand won't burn and nothing will glow. The real danger isn't the radiation—it's what happens if you forget to wash your hands afte... Read more » 4.8K 136   How does Costco deter shoplifting? MetroDispatch • Updated June 10 Target and Walmart lose up to 2% of their inventory to theft and errors. Costco’s rate is just 0.1%—a near-immunity built directly into its business model, not heavy-handed... Read more » 1.7K 72   Did the British actually discover an old German tunnel when they started building the Channel Tunnel, or is that just a myth? SepiaGlyphs • Answered June 26 In 1988, engineers digging the modern Channel Tunnel really did smash into a forgotten, mile-long passage beneath the sea. But it wasn't built by the Nazis. The idea that th... Read more » 1.7K 43 Read more in your feed

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