CBC’s Emma Weller goes through the steps of how to vote in the election on April 28.

Water drops produce electricity when dripped through a small tube. That power might be harnessed as renewable energy in rainy places.

[Buddhanz1] has been living off the grid for awhile now by harnessing power from a nearby stream with an old washing-machine ... With the water pressure at about 45psi, the generator is capable ...