To me the best ICO so far is Arcona! Arcona is project Merging together real and virtual worlds. It has many uses in the coming years. As a technology advance it has a big chance for success. Look at this example if Arcona happens it will give something like this in the furute https://medium.com/iotforall/using-ar-and-vr-for-higher-education-a4b647b3371e