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Many of the linked stories are not terribly time-sensitive, so I'd wait till I get several on a particular subject over a week or so and then put them out in themed groups. Another way is to do a deep dive and fish out several interesting stories from a single site. Which brings me to the excellent Digital Experience by the Centre for Advanced Visualization and Interaction (CAVI) at Aarhus University.
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"CabBoots is a pedestrian navigation system built into a pair of shoes. CabBoots mimics the principles of walking on a path." (full story)
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"The Guitar Heronoid is a human android capable of playing the Guitar Hero game for the PlayStation 2." (full story)
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The Singing Sock Puppets "are equipped with flex sensors, and thus opening and closing the mouth of the sock makes the puppet sing up and down a scale." (full story)