33 ideas that will change the world

einen Link geteilt

2017-09-11 07:38:11 -

Please look at this!

WWW.BBC.COM

Today we face many problems, from epidemics to climate change. Grand challenges call for grand ideas – new tech, clever science, and smart solutions. Discover the best of 2017...

1 Kommentare 0 Geteilt 206 Ansichten