Abstract: Recognition of occluded objects in unseen and unstructured indoor environments is a challenging problem for mobile robots. To address this challenge, we propose a new descriptor, Topological ...

Swallows a non-food solid object Adult suspects an object was swallowed Includes object found in the stool with no history of it being swallowed. Sometimes, a young child swallows an object when no ...

The best hidden object games are always here to sharpen our sense of perception and exercise our brains when needed. In fact, these digital versions of Where's Waldo? offer up some awesomely complex ...

Zubyan is a certified PCHP and Google IT Support Professional. The Object reference not set to an instance of an object error is a common Windows issue from Microsoft ...

A year to the day since the announcement, and after several revisions and community backlash, Unity is ending its unpopular pricing scheme. A year to the day since the announcement, and after several ...

It was Virgin Galactic's seventh commercial spaceflight mission and the company's second of 2024. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

VSS Unity, attached to its VMS Eve mothership aircraft, takes off from Spaceport America June 8 on the Galactic 07 suborbital spaceflight. Credit: SpaceNews/Jeff Foust Updated 6:15 p.m. Eastern with ...

You might know that Java passes by value, but it helps to understand why. Here's what happens when you pass mutable and immutable object references in Java. Many programming languages allow passing ...