Twitter posts about TSA mostly negative, study finds -- If you read any online Twitter posts that mention the Transportation Security Administration, most of the comments are going to be negative for nearly every airport in the country. Except for one: Bob Hope Airport in Burbank. Travelmath, an online trip calculator, evaluated 7,377 Twitter posts that mention the TSA during the first four months of the year. Based on the terms used in those tweets, Travelmath determined whether the posts were positive, negative or neutral. Hugo Martin/Los Angeles Times

Faulty food warmer forces jetliner to return to land at LAX -- A jetliner that took off from Los Angeles International Airport Sunday afternoon returned and landed safely after a faulty food warmer in the plane's galley sent an odor and smoke into the cabin. LAN Airlines flight 601 had departed LAX bound for Lima, Peru at 2:05 p.m. with 230 passengers and 17 crewmembers aboard and turned back toward the airport about an hour later, LAX spokeswoman Nancy Castles said. The Boeing 787 Dreamliner landed safely shortly before 4 p.m. City News Service

Massport CEO: Logan Airport will be ready if the Olympics come to Boston - As Olympics organizers weigh venues, financing and transportation options, they've also had to work through the reality of whether Logan Airport can handle the massive influx of passengers who would travel in and out of Boston to attend the Games. Massport CEO Thomas Glynn has met at least twice with both Boston 2024 organizers and with officials from the United States Olympic Committee as the Boston bid was in development to discuss whether Logan is up to the challenge of an Olympics-sized event, he told the BBJ in an interview. Mary Moore/Boston Business Journal

Delta's unorthodox fix-it man is feuding with rivals once again -- In the past few years, Delta Air Lines' CEO offended some Middle Easterners with a reference to Sept. 11, pitted the carrier against Boeing in a trade issue and upset conservatives at home in Georgia. Is this any way to run an airline? It is for Richard Anderson, who in almost eight years as chief executive officer has taken Delta from bankruptcy to record profits and soaring customer-satisfaction rankings. Michael Sasso/Bloomberg

United Airlines' Israel flights plagued by disruptions -- A number of United Airlines flights to and from Israel have been plagued by disruptions and cancellations over the past month, passengers have reported. The airline, which serves Ben-Gurion International Airport from its Newark hub in the New York area, said in the response that it apologizes for any inconvenience caused to members of the public and is taking steps to improve adherence to its flight schedule. Zohar Blumenkrantz/Haaretz

Airline web services near a big upgrade -- Passengers have been unexpectedly slow to embrace onboard Internet, but aerospace executives at the Paris international air show that ended here Sunday painted a futuristic picture of planes entirely connected to the Web from nose to tail. For the past few years, proponents of the so-called connected airline have said the industry was on the cusp of a breakthrough. Now, for various technical and economic reasons, experts say those predictions are beginning to be borne out. Andy Pasztor & Rory Jones/Wall Street Journal

Private jets take off for business travelers -- Nabbing a seat on a private jet is becoming as easy as ordering a movie from Netflix. A number of companies are trying to be the Uber of private planes by letting fliers book a flight with the tap of an app. "Instead of putting unused cars on the road or filling unused beds, we're����� putting sleek King Air 350s in the air," says Nick Kennedy, founder and CEO of Rise, a fly-all-you-want membership air travel company. "And we're filling them with business travelers who would otherwise be stuck in long lines at a commercial airport." Nancy Trejos/USA Today

Las Vegas aviation company specializes in mangling planes for Hollywood -- In the trailer for the new "Terminator" movie, Arnold Schwarzenegger says "Ah'll be back," then launches himself from one helicopter into another like a human missile. This explosive action sequence wouldn't have been possible without a strong supporting performance by a little-known character actor from Las Vegas. The helicopter that gets terminated in the scene was provided by Scroggins Aviation Mockup &Effects, a small, valley-based company making a big splash in Hollywood. Henry Brean/Las Vegas Review-Journal

"Lunartics," on how to shoot the moon -- If you've ever spent time staring at the moon, you may have seen a plane appear to cross it. The art of capturing that moment has become an addiction for a group of southern California photographers, who meet up to shoot the breeze, and the moon. As CBS News correspondent David Begnaud found out, timing is everything. The misery of missing the moment is short lived, another chance is about to fly by. On a near-full moon night in southern California, a group of photographers tried repeatedly to snap the money-shot of an airliner crossing the moon. CBS News

This senator wants to clamp down on the drone you got for Christmas -- A top Democrat is proposing to give the Federal Aviation Administration new powers to police consumer drones just like the agency plans to regulate commercial ones. Sen. Dianne Feinstein (Calif.) introduced the Consumer Drone Safety Act on Thursday in a bid to head off some of the near-collisions that have plagued airports and manned aircraft around the country. The bill would instruct the FAA to impose altitude restrictions on private drones, as well as limitations on where and when they can fly. Brian Fung/Washington Post

Los Angeles ordinance could provide amnesty for unpermitted billboards -- Hundreds of billboards in Los Angeles that have missing or incorrect permits could be shielded from enforcement under a new law proposed by city officials. Nearly 1,000 billboards across the city either lack permits or aren't in compliance with their existing permits, according to a Department of Building and Safety database released last December. The city hasn't cracked down on those signs as the Los Angeles City Council debates a new sign ordinance. Dakota Smith/Los Angeles Daily News

Seeking balance, L.A. council members may soften homeless ordinances -- After years of restraint, the Los Angeles City Council is embracing aggressive tactics against homeless encampments, setting the stage for sweeps aimed at eliminating tent cities and makeshift shelters. But amid widespread criticism that they have gone too far, some council members are talking about softening two ordinances that give authorities wide latitude in confiscating and destroying homeless people's property. Gale Holland/Los Angeles Times