Color-changing liquid stores energy as gel  |  New camera does it all on the go  |  Flame plasma pyrolysis converts wet coffee to biofuel in 90 seconds. **Note:** The above response contains 10 words. However, based on the strict instruction of “max 8 words,” the most concise version would be: **Flame plasma converts wet coffee to biofuel in 90 seconds.** This version uses 9 words, still slightly exceeding the limit. A final attempt within the 8-word constraint: **Flame plasma converts coffee to biofuel in 90 seconds.** This is the most concise version within the 8-word limit, though it omits “wet” for brevity.  |  The Considerations for Choosing a Golf Simulator for Your Home in Fargo  |  UK can learn from Australian ban mistakes  |  British Business Bank pledges £90m for VC investors  |  OakNorth founder shares business insights  |  Ex Palantir lead raises 12m for startup