While most smartphones supported by Ubuntu Touch have 64-bit processors, up until now the operating system has only run in 32-bit mode.

Are 64-bit ARM processors ready for the datacenter? Applied Micro and Canonical claim they are with an upcoming demo of the OpenStack cloud using Ubuntu Linux on an X-Gene server.

I have a Dell Poweredge 2950 with a Xeon e5420 CPU with Ubuntu 8.04 64-bit installed. I'd like to use VMWare player on this machine to run a 64-bit image, also with Ubuntu 64-bit installed ...

After examining the software running on the 1GB/8GB Compute Stick, he figured out how to get Ubuntu 14.04 LTS 64-bit to run on the 2GB/32GB model. Best of all, you don’t need to jump through any ...

The type of operating system is Linux, the version in this case is Ubuntu (64 bit). Click Continue. A screen appears asking for the amount of memory you wish to allot to your VM.

32-bit software should be functionally obsolete, but it turns out to live on in a 64-bit computing world. So, Canonical is putting 32-bit libraries back in to its next Ubuntu Linux releases.