Chez's tutorial of the new image attachment system (to avoid the silly little thumbnail):
1. Click the image icon in the editor.
2. Select the "From URL" tab.
3. Paste image URL in the box.
4. Uncheck the "Retrieve remote file and reference locally" box and click OK.
Yes, that bolt could easily be made of titanium, specially coated, and very important.You start getting into the engineering and nuclear fields, and the paperwork and tracking required for a simple bolt is outrageous. I've seen small bolts be sold to the Navy for in excess of several hundred dollars depending on the specs and tracking history requirements.
Yes, that bolt could easily be made of titanium, specially coated, and very important.