Consciousness has been described as “the hard problem” by philosopher David Chalmers, and the term has stuck. While it seems rather an unimaginative term, it does point a central truth – scientists and philosophers are finding it very hard to conclusively define it or quantify it in any way.
The fact that consciousness has been identified as a “thing” is probably the greatest achievement so far. Everything else is up for grabs.
Some people say everything has some level of consciousness – from humans to inanimate objects, such as chairs and tables. Others say that only humans can be said to be conscious. [Read more…] about Digitising consciousness: Can machines ever be conscious? Or are they conscious already?