With each apparent breakthrough, we were met with new roadblocks to overcome. (laskerfoundation.org)
Not only that, but global warming will introduce new roadblocks to escaping poverty. (mashable.com)
Now that ETH is facing new roadblocks and possibly a new fork due to contradictory ASIC mining rigs, ETH has got a chance to gain popularity among cryptocurrency traders. (fxstreet.com)