This is something that could be hidden in the oval office and possibly be used to cause harm, even bake your noodle.

Mark Lenzi, a State Department security officer who worked in the U.S. Consulate in Guangzhou, China, believes he was directly targeted by an energy weapon – RF, or radio frequency energy, in the microwave range.

“This was a directed standoff attack against my apartment,” said Lenzi, who believes he was targeted because he used top secret equipment to analyze electronic threats to diplomatic missions.

https://www.newsmax.com/newsfront/brain-injuries-china-cuba-rf/2019/03/17/id/907426/