Title: Post-punk.
Question: What are examples of British bands termed post-punk?

Title: Solar energy.
Question: Since 1999, what average rate has the solar water heating sector progressed at?

Title: Windows 8.
Question: How do devices with Windows 8 Enterprise attain apps outside of the Windows Store?

Title: London.
Question:
The remains of what type of structure from the mesolithic period was found on the River Thames's foreshore?