Green fingers

A love for botany, the birth of her children, and a strong interest in public health problems—this is what led Assistant Professor Shirley Micallef to her current position in the Department of Plant Science and Landscape Architecture (University of Maryland). She speaks to Veronica Stivala about beer brewing, native plant gardening, and the safety of our salads.

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Leaving a legacy

A legacy gift is a planned future donation to a charity or trust which is given through a will or other designation. It allows individuals to express personal values by integrating charitable, family, and financial goals. Planned gifts drawn up in wills can be made in cash, or by donating assets such as stocks, real estate, and art pieces. The possibilities are endless.Continue reading

Insects taking over

Malta is thought to harbour around 6,000 to 8,000 species of insects. In the last two years almost 200 new records of these fascinating creatures were found around the Maltese Islands, and a new endemic species, unique to Malta, was also described as new to science. Jessica Edwards meets up with Dr David Mifsud to find out more about these amazing findings and why insects really do run the world. Photography by Dr Edward Duca.

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Sea Breeze

Malta’s long Mediterranean summers mean that ACs are everyone’s best friend. In a country endowed by sun and wind, renewable energies cannot be an afterthought, yet they are. The UoM’s OWTEP project is creating a cutting-edge solution by combining an offshore wind turbine with a district cooling system. Prof. Ing. Tonio Sant and Dr Ing. Robert N. Farrugia speak to Tuovi Mäkipere.

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Where is the crowd?

Athletes who are cheered on during sporting activities are likely to perform better than athletes who don’t. The HeartLink project is investigating how to remotely cheer athletes while they are participating in sporting events. Dr Franco Curmi writes about his work for the HeartLink project.

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1565 – Was it that great?

A historical discovery does not always equal the unearthing of new documents or artefacts. Sometimes it’s about re-evaluating what we already know. Prof. Victor Mallia-Milanes tells Tuovi Mäkipere more.

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Testing MEMS

mems04How do you test the sensors in smartphones, smartwatches, and up-and-coming medical devices? With a Femtotools FT-RS1002 Microrobotic System of course! In 2016 the Department of Microelectronics and Nanoelectronics (Faculty of ICT, UoM) set up a slew of devices to be able to to probe, prod and poke devices up to a resolution of 1 nm (thinner  than the diameter of a human hair).

Quick Specs

Number of axes: 3

Maximum velocity: 5 mm/s

Minimum motion increment: 1 nm

Actuation principle: Piezoelectric scanning/stepping

Sensor probe tip area: 50 µm x 50 µm

FT-S100000 sensor force range: ±100000 µN

FT-S100000 sensor resolution at 10Hz: ±5 µN

Operating temperature: 5°C to 100°C

The team of computer scientists collaborated with global semiconductor chip maker ST Microelectronics to p roduce MEMS (Micro-Electro-Mechanical Systems). MEMS are the tiny sensors or devices often found in smartphones that allow them to act like a compass, know how fast a person is going, or detect sound. In Malta, the new equipment is being used to measure mechanical properties (for example shear testing and flexure testing) of tiny mirrors that can be used to turn phones into high-quality projectors (part of the Lab4MEMS2 project part-funded by the EU). This toolkit is incredibly versatile, forming part of a station that can have additional add-ons to widen its applications. Now the team wants to buy more sensitive microforce probes and microgrippers that will allo w the manipulation and assembly of microsystems. This toolkit’s micromechanical testing can be used in many research and industrial applications. This way, the horizon is open for studies into semiconductor technology, microsystem development, materials science, micromedicine, or biotechnology—placing Malta on the semiconductor map.

 

Digging up stories untold

Malta’s megaliths have attracted droves of archaeology and history enthusiasts over the years, all clamouring for the rich narrative our little rock has to offer. Shelby Marter talks to Prof. Nicholas Vella and his team as they dig up the past in Kordin and attempt to piece together long lost stories. Photography by Faisal Sadegh and Dr Edward Duca.

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