Just in case you were looking for some ideas for your next dystopian novel… in a new feature, the BBC reports on ideas for combating anthropogenic climate change by engineering humans to use less resources.
How about giving people patches that would make them allergic to meat? As someone who is intolerant to alcohol, I can confirm this should dramatically cut people's meat consumption. Or how about cutting people's height by 25 percent? That should reduce how much food they eat and how much energy they need to get around.