Aerogels are the Worlds Lightest Solids

Aerogels are the world’s lightest (least dense) solids. They are also excellent thermal insulators and have been used in numerous Mars missions and the Stardust comet particle-return mission. The focus of this video by Veritasium is silica aerogels, though graphene aerogels are now technically the lightest. Original Article : HERE ; The Ultimate Survival Food: The Lost Ways

‘Sonic the Hedgehog’ director promises design changes after fan backlash

Sonic games, in the past few years, have been universally acknowledged as not good. They’re notorious for ridiculously confusing plotlines, poorly-rendered, buggy cutscenes, and dialogue so corny it would make an after-school special shudder. It’s a wonder how the legacy of a little blue dude who runs speedily has managed to stay intact this long.  But sometimes you gotta dig in to the cringe to pull out anything of quality. Like a chaos emerald in the rough, a project emerged that would breathe some much-needed life into a franchise dying from lack of self-awareness.   Penny Parker, a voice actress and video producer, is known for her gaming YouTube channel SnapCube, dedicated to Let’s Plays and general uplifting gaming content. …