in different spots, we will have a baseload generation from tides, and that is extremely valuable. if we can unlock the potential, it can really dramatically change the energy mix in the islands. maybe 30 to 40% of the annual usage in the islands could be provided by tides. now, this dragon has begun to fly, and it's sending energy to the grid. it's just one machine, but potentially a big leap forward for harnessing energy from our seas. now time for a look at this week's tech news. tesla will lay off 10% of its global workforce. the cuts are the latest round yet to affect the firm's estimated 140,000 years.