If you haven't seen it, this TED talk on using plants for air purification is pretty cool: https://www.ted.com/talks/kamal_meattle_on_how_to_grow_your_own_fresh

If you haven't seen it, this TED talk on using plants for air purification is pretty cool: https://www.ted.com/talks/kamal_meattle_on_how_to_grow_your_own_fresh_air https://www.ted.com/talks/kamal_meattle_on_how_to_grow_your_...