Meadows in the sky

Should we try to make more green roofs in Tokyo? Here are some problems they can solve:

Can you think of disadvantages or hurdles and what we can do to overcome them?

One suprising fact from the video: some rooftops can get as hot as 170 degrees (F). That’s 76.6℃. Hyperbole of course, but it feels almost that hot in Tokyo in the summer, with the humidity. Maybe more green roofs can help us cool off a little.

Past and present

Yesterday’s topic was about how our language affects our view of past and future. Today, here’s a video of the past and present of New York City. This won’t give you English input, but it might inpsire you to go in search of past/present photos or videos of Tokyo, your hometown, or another city you’re interested in.