I agree with Joel Mansford's comments (No substitute for enthusiasm, letters blog, letters.computing.co.uk) that you are not going to find postgraduates or school-leavers with the experience you want....
Researchers claim battery charging breakthrough tech that can charge lithium batteries five times faster
University of Warwick researchers develop new technology that can radically speed-up battery charging
Avecto claims that almost half of the vulnerabilities fixed by Microsoft enable remote code execution
Apple data-loss flaw found by back-up software creator Mike Bombich
Self-sailing container vessels won't generate significant cost efficiencies, even if regulators allow them, claims Skou