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  ____       ___     __   __   _    _    _    _   
 |  _ \\    / _ \\   \ \\/ // | || | || | \  / || 
 | |_| ||  | / \ ||   \   //  | || | || |  \/  || 
 | .  //   | \_/ ||   / . \\  | \\_/ || | .  . || 
 |_|\_\\    \___//   /_//\_\\  \____//  |_|\/|_|| 
 `-` --`    `---`    `-`  --`   `---`   `-`  `-`

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Text this: Granular bistable structure with tunable mechanical behaviours