![Friday Links](/images/stephen-hawking-terry-smith-time-life-pictures.jpg)
– Stephen Hawking Dies at 76; His Mind Roamed the Cosmos
– And here’s a great selection of his quotes
– Graphene-based water filter produces drinkable water in just one step
– Inevitable muscle wasting of old age could be stopped, scientists believe
– A future without phone chargers may be coming soon
– Cosmos Customizable Greeting Cards
Enjoy your weekend!