Fukushima has destroyed it's seventh robot and it appears that it is continually getting worse, showing no signs of improvement.
Fukushima is likely the cause of the recent mystery radiation increase that has been reported in the mainstream media. It might have been decided that it's well past time to end the cover-up. They need to build a huge concrete containment structure around the site, including underneath the ground:
‘Mystery’: Radiation spikes being detected in many countries — US military secretly deploys ‘nuclear sniffer’ aircraft — Radioactivity levels quadrupled — Officials: Iodine-131 is “proof of rather recent release… the origin of which is still unknown”[Posted at the SpookyWeather blog, February 22nd, 2017.]