"what common objects do you think might benefit from an embedded computer

Embedded computers which are mostly found in cars, smoke detectors, household appliances, and thermostats, enable us to interact with more of these smart devices we see on a daily basis. Aside from cars and appliances, things like light switches, voice activated TVs, security systems, DVD players, elevators, calculators and many more will benefit from an embedded computer.

yes you can very simple, click the heart and then click the follow requests button.