al jazeera, navajo nation. >> washington has new regulations for drones. the f.a.a. said any drone weighing more than a half pound have to be registered. owners have to be 13 and sign up before their first flight. there will be a $5 registration free, but it's free for the first 30 days. one study finds more than 300 close encounters between drones and planes in the past three years. several hundred thousand drones will be purchased over the holiday season. another item, hoverboards. two on line retailers are not going to sell them anymore. >> hover board is on fire. >> timothy paid $500 for his hover board. he said it started burning up three days after he got it. >> i rode it like 7500 feet, and it exploded, it was just like boom! >> according to the consumer products safety commission, there are 10 fire investigations in nine states involving fiery hover boards, including ones that badly burned houses in new york and louisiana. >> i could hear it. it sounded like a lit firework. it was just like that. >> now amazon appears to have joined other retailers pulling mo

. >>> finding ingredients for a healthy meal can be difficult for the navajo nation.ur correspondent reports. >> reporter: on the navajo nation, if you want fresh food, you have 2 options, drive hundreds of miles, or grow it yourself. >> on the navajo reservation we have a huge problem with having access to good quality food. >> reporter: nearly 300,000 people live on the navajo nation, an area roughly the side of south carolina, yet there are only 10 grocery stores to serve the entire population. >> the nearest grocery store you probably have to drive at least an hour from here. so when you go there, you have to think in terms of preparing yourself, and getting supplies for an entire month in some cases. >> reporter: she is drive, but she also decided to find a solution closer to home. she now raises cheap for their meat and wool, and keeps a small vegetable garden. for many, though, this is the answer. 80% of food sold in navajo nation is high in preservatives, salt, sugar, and fat. this is the director of the policy institute a navajo think tank. he says the end re

are poor diets. >> here on the navajo nation, one in four were diabetic or prediabetic. locals say the root of the problem is access and options when it comes to food. >>> for the last five years loretta has been raising sheep and growing her own vegetables. she said self-sufficiency is almost the only option. the navajo nation it's roughly the size of south carolina. >> we have problems having access to good quality food. we don't have access to grocery stores. we don't have the convenience of drive together nearest grocery store that carries good quality foods. >> for those who can't make the drive, gas stations and trading posts fill the spaces in between with few options for healthy food. the result is a range of disturbing health problems. but the question of food access could soon be getting renewed focus. there have been a set of benchmarks from the united nations called sustainable goals. the director of the denay policy institute. he said that kind of attention would be a good first step. >> over time the average person in the u.s. has access to food, and for me

just 10 grocery stores serve nearly 300,000 people here on a navajo nation, roughly the size of southina. >> we have a huge problem with having access to good quality food. we don't have access to grocery stores. we don't have the convenience of driving to the nearest grocery store that carries good quality food. >> for those who can't make the drive, gas stations and trading posts fill the spaces in between with few options for healthy food. the result is a range of disturbing health problems. the question of food access could soon be getting renewed focus through a set of benchmarks called sustainable development goals. the director of the policy institute says on the navajo nation that kind of attention would be a good first step. >> we've rendered invisible at multiple layers and over time, the offering person in the u.s. has access to food and select moving forward. i've personally had family members who have passed on because of unchecked diabetes and i know people who are constantly diagnosed with them. it gets scary. >> citizens here say it's a trend that can be reversed invol

there is a dirty legacy there in the navajo nation.our corners power plant that she mentioned, in northwestern new mexico, , there aren arizona three huge coal firepower plants that are causing a lot of controversy about their pollution and how long they should be there. coppero mentioned the issue. congress recently approved a land swap to facilitate the development of a copper mine in arizona. that has been very contentious come and john mccain got that land swap into the defense bill last year. mentioned a lot of issues that are going to be ongoing. michael onto oil, twitter wants to know how much the oilraction in industry will affect the economy in 2016. guest: economists are saying that some inflation is good for the economy, and oil prices keep going down, they will come back up. that is going to contribute to inflation targets not being where they want them to be. we heard a lot of this when the federal reserve was talking about whether to raise interest rates and set monetary policy. consumer, it is cause to , a lotte, but in