Science & Technology
Snapchat lens turns new £20 note into interactive artwork
Extreme weather being caused by jet stream ‘not because of Arctic warming’
Study finds that global warming is making it harder for planes to take off
Scientists create gardening robot to help out with pruning and trimming
Duolingo issues call for contributors and participants as languages app prepares to launch Scottish Gaelic course
Human-like faces at self-service checkouts may reduce shoplifting risk, according to Abertay University study
Twitter working on fix for worldwide outages across main service and TweetDeck
Scientists reveal the best way to stop seagulls stealing your chips
Miracle twins’ super-surgeon reveals how his landmark, life-saving career almost never got off the ground
