A sampling is listed here. They are divided into groups, but a creative approach to problem-solving may take you to examine areas other than your own.
Projects that monitor activities of a great variety of animals.
Very high SNR and discrimination lead to great sensitivity.
Experimental control is necessary in many experiments.
Designing and building teaching lab instrumentation; teaching electronics and lab computing.
Matching a phenomenon or a sensor to the data acquisition equipment.
Across the bench or across the world.
In polar, desert, and high pressure environments.