that's not true in my case. every single webgl demo i open up on my 10 years old macbook air sends the fan spinning like crazy. this demo works fine and chrome

that's not true in my case. every single webgl demo i open up on my 10 years old macbook air sends the fan spinning like crazy. this demo works fine and chrome is there sitting under 0.2 cpu usage. this is one of the most cpu efficient 3D web demo i have seen in a while.