Popular Science has selected the Best of What’s New. Previous posts talk about some of these, such as: One Laptop Per Child, New Soccer Ball, Grand Canyon Skywalk. And they discuss other breakthroughs like: Memory Spot, Sony Reader. They seem to be stretching a bit to reach 100 – still there are some cool items and it is a fun read. And where are some others: Lifestraw, Lego Mindstorm, Re-engineered Wheelchair…

Related: Inventions of the Year