Tech
- Health & Medicine
Handheld device turns smartphone into diagnostic tool
A compact device can process a blood sample to diagnose HIV or syphilis when attached to a smartphone.
- Life
Fast and furious: The real lives of swallows
In the fields of Oregon, scientists learn flight tricks from swallows.
- Life
Flying animals can teach drones a thing or two
Scientists have turned to Mother Nature’s most adept aerial acrobats — birds, bees, bats and other animals — to inspire their designs for self-directed drones.
- Archaeology
Scrolls preserved in Vesuvius eruption read with X-rays
A technique called X-ray phase contrast tomography allowed scientists to read burnt scrolls from a library destroyed by the 79 A.D. eruption of Vesuvius.
- Tech
Using Facebook ‘likes,’ computer pegs people’s personalities
Using limited data from Facebook, computers can outdo humans in assessing a user’s openness, neuroticism and other personality traits.
- Health & Medicine
Allergy-related Google searches follow pollen season ups and downs
Google search queries could help researchers track pollen seasons in areas without pollen-monitoring stations.
- Computing
New computer algorithm plays poker almost perfectly
An algorithm optimized to play heads-up limit Texas Hold’em poker will never lose in the long run against any opponent.
- Computing
‘The Imitation Game’ entertains at the expense of accuracy
Inaccuracies weaken “The Imitation Game,” an otherwise enjoyable film about Alan Turing breaking the Enigma code during World War II.
- Tech
Designing robots to help in a disaster
Ideally, robots could take over for human crews in disaster zones. But seemingly simple tasks, such as walking, communicating and staying powered up, still pose big challenges.
- Tech
Blu-ray Discs get repurposed to improve solar cells
Polymer solar cells capture more sunlight when they are imprinted with movies’ and TV shows’ Blu-ray Disc etchings.
- Quantum Physics
Milestone algorithm runs on quantum computer
An algorithm proposed two decades ago that demonstrated the benefit of using quantum mechanics to solve certain problems has finally been run on a quantum computer.
- Tech
‘Micro-scallop’ takes a stroke toward swimming in blood
A tiny device that looks like a scallop flaps its way through viscous fluids, something that has been a challenge in the past.
