stackyFACTSCity planners did not choose circles simply because they look nice on the pavement. A circular heavy iron lid is the only geometric shape that cannot physically be dropped straight down through its own opening, saving countless utility workers from getting crushed.
Keep exploring facts in this topic.
Technology →STACKY FOR IPHONEKeep discovering with Stacky. Interesting facts in an app that is always within reach.
Just in case you thought the ocean was a safe haven for our precious data, sharks have a bizarre taste for the lifelines connecting our continents. These…
Discover more
With so many apps now "living in the cloud", what does it actually mean when a startup says it is migrating its servers to the cloud?
Discover more
By utilizing a hypervisor layer, one physical machine can simultaneously run dozens of isolated operating systems. Each individual system operates in blissful…
Discover more
Hoarding a staggering amount of liquid in one concentrated spot literally shifts the mass distribution of the globe. The Three Gorges Dam in China holds back…
Discover more
More people on the planet currently have access to a mobile phone than have regular access to a safely managed, working indoor toilet. The United Nations has…
Discover more
Your favorite apps do not text you directly. Every single alert you receive is awkwardly funneled through giant intermediary servers maintained by the major…
Discover more